28192086

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 73513440

約数和(自身を除く): 45321354

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 373, 442, 494, 646, 663, 741, 746, 969, 1119, 1326, 1482, 1938, 1989, 2223, 2238, 2907, 3357, 3978, 4199, 4446, 4849, 5814, 6341, 6714, 7087, 8398, 9698, 12597, 12682, 14174, 14547, 19023, 21261, 25194, 29094, 37791, 38046, 42522, 43641, 57069, 63783, 75582, 82433, 87282, 92131, 114138, 120479, 127566, 164866, 184262, 240958, 247299, 276393, 361437, 494598, 552786, 722874, 741897, 829179, 1084311, 1483794, 1566227, 1658358, 2168622, 3132454, 4698681, 9397362, 14096043, 28192086]

約数ペア:

[(1, 28192086), (2, 14096043), (3, 9397362), (6, 4698681), (9, 3132454), (13, 2168622), (17, 1658358), (18, 1566227), (19, 1483794), (26, 1084311), (34, 829179), (38, 741897), (39, 722874), (51, 552786), (57, 494598), (78, 361437), (102, 276393), (114, 247299), (117, 240958), (153, 184262), (171, 164866), (221, 127566), (234, 120479), (247, 114138), (306, 92131), (323, 87282), (342, 82433), (373, 75582), (442, 63783), (494, 57069), (646, 43641), (663, 42522), (741, 38046), (746, 37791), (969, 29094), (1119, 25194), (1326, 21261), (1482, 19023), (1938, 14547), (1989, 14174), (2223, 12682), (2238, 12597), (2907, 9698), (3357, 8398), (3978, 7087), (4199, 6714), (4446, 6341), (4849, 5814)]