28040922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 84913920

約数和(自身を除く): 56872998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 51, 53, 57, 63, 78, 91, 102, 106, 114, 117, 119, 126, 133, 153, 159, 171, 182, 221, 234, 238, 247, 266, 273, 306, 318, 323, 342, 357, 371, 399, 442, 477, 494, 546, 646, 663, 689, 714, 741, 742, 798, 819, 901, 954, 969, 1007, 1071, 1113, 1197, 1326, 1378, 1482, 1547, 1638, 1729, 1802, 1938, 1989, 2014, 2067, 2142, 2223, 2226, 2261, 2394, 2703, 2907, 3021, 3094, 3339, 3458, 3978, 4134, 4199, 4446, 4522, 4641, 4823, 5187, 5406, 5814, 6042, 6201, 6307, 6678, 6783, 7049, 8109, 8398, 9063, 9282, 9646, 10374, 11713, 12402, 12597, 12614, 13091, 13566, 13923, 14098, 14469, 15561, 16218, 17119, 18126, 18921, 20349, 21147, 23426, 25194, 26182, 27846, 28938, 29393, 31122, 34238, 35139, 37791, 37842, 39273, 40698, 42294, 43407, 51357, 56763, 58786, 63441, 70278, 75582, 78546, 81991, 86814, 88179, 91637, 102714, 105417, 113526, 117819, 119833, 126882, 154071, 163982, 176358, 183274, 210834, 222547, 235638, 239666, 245973, 264537, 274911, 308142, 359499, 445094, 491946, 529074, 549822, 667641, 718998, 737919, 824733, 1078497, 1335282, 1475838, 1557829, 1649466, 2002923, 2156994, 3115658, 4005846, 4673487, 9346974, 14020461, 28040922]

約数ペア:

[(1, 28040922), (2, 14020461), (3, 9346974), (6, 4673487), (7, 4005846), (9, 3115658), (13, 2156994), (14, 2002923), (17, 1649466), (18, 1557829), (19, 1475838), (21, 1335282), (26, 1078497), (34, 824733), (38, 737919), (39, 718998), (42, 667641), (51, 549822), (53, 529074), (57, 491946), (63, 445094), (78, 359499), (91, 308142), (102, 274911), (106, 264537), (114, 245973), (117, 239666), (119, 235638), (126, 222547), (133, 210834), (153, 183274), (159, 176358), (171, 163982), (182, 154071), (221, 126882), (234, 119833), (238, 117819), (247, 113526), (266, 105417), (273, 102714), (306, 91637), (318, 88179), (323, 86814), (342, 81991), (357, 78546), (371, 75582), (399, 70278), (442, 63441), (477, 58786), (494, 56763), (546, 51357), (646, 43407), (663, 42294), (689, 40698), (714, 39273), (741, 37842), (742, 37791), (798, 35139), (819, 34238), (901, 31122), (954, 29393), (969, 28938), (1007, 27846), (1071, 26182), (1113, 25194), (1197, 23426), (1326, 21147), (1378, 20349), (1482, 18921), (1547, 18126), (1638, 17119), (1729, 16218), (1802, 15561), (1938, 14469), (1989, 14098), (2014, 13923), (2067, 13566), (2142, 13091), (2223, 12614), (2226, 12597), (2261, 12402), (2394, 11713), (2703, 10374), (2907, 9646), (3021, 9282), (3094, 9063), (3339, 8398), (3458, 8109), (3978, 7049), (4134, 6783), (4199, 6678), (4446, 6307), (4522, 6201), (4641, 6042), (4823, 5814), (5187, 5406)]