28697448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 83865600

約数和(自身を除く): 55168152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 47, 52, 57, 76, 78, 94, 103, 104, 114, 141, 152, 156, 188, 206, 228, 247, 282, 309, 312, 376, 412, 456, 494, 564, 611, 618, 741, 824, 893, 988, 1128, 1222, 1236, 1339, 1482, 1786, 1833, 1957, 1976, 2444, 2472, 2678, 2679, 2964, 3572, 3666, 3914, 4017, 4841, 4888, 5356, 5358, 5871, 5928, 7144, 7332, 7828, 8034, 9682, 10712, 10716, 11609, 11742, 14523, 14664, 15656, 16068, 19364, 21432, 23218, 23484, 25441, 29046, 32136, 34827, 38728, 46436, 46968, 50882, 58092, 62933, 69654, 76323, 91979, 92872, 101764, 116184, 125866, 139308, 152646, 183958, 188799, 203528, 251732, 275937, 278616, 305292, 367916, 377598, 503464, 551874, 610584, 735832, 755196, 1103748, 1195727, 1510392, 2207496, 2391454, 3587181, 4782908, 7174362, 9565816, 14348724, 28697448]

約数ペア:

[(1, 28697448), (2, 14348724), (3, 9565816), (4, 7174362), (6, 4782908), (8, 3587181), (12, 2391454), (13, 2207496), (19, 1510392), (24, 1195727), (26, 1103748), (38, 755196), (39, 735832), (47, 610584), (52, 551874), (57, 503464), (76, 377598), (78, 367916), (94, 305292), (103, 278616), (104, 275937), (114, 251732), (141, 203528), (152, 188799), (156, 183958), (188, 152646), (206, 139308), (228, 125866), (247, 116184), (282, 101764), (309, 92872), (312, 91979), (376, 76323), (412, 69654), (456, 62933), (494, 58092), (564, 50882), (611, 46968), (618, 46436), (741, 38728), (824, 34827), (893, 32136), (988, 29046), (1128, 25441), (1222, 23484), (1236, 23218), (1339, 21432), (1482, 19364), (1786, 16068), (1833, 15656), (1957, 14664), (1976, 14523), (2444, 11742), (2472, 11609), (2678, 10716), (2679, 10712), (2964, 9682), (3572, 8034), (3666, 7828), (3914, 7332), (4017, 7144), (4841, 5928), (4888, 5871), (5356, 5358)]