28201104

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 83308160

約数和(自身を除く): 55107056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 67, 72, 74, 79, 111, 134, 144, 148, 158, 201, 222, 237, 268, 296, 316, 333, 402, 444, 474, 536, 592, 603, 632, 666, 711, 804, 888, 948, 1072, 1206, 1264, 1332, 1422, 1608, 1776, 1896, 2412, 2479, 2664, 2844, 2923, 3216, 3792, 4824, 4958, 5293, 5328, 5688, 5846, 7437, 8769, 9648, 9916, 10586, 11376, 11692, 14874, 15879, 17538, 19832, 21172, 22311, 23384, 26307, 29748, 31758, 35076, 39664, 42344, 44622, 46768, 47637, 52614, 59496, 63516, 70152, 84688, 89244, 95274, 105228, 118992, 127032, 140304, 178488, 190548, 195841, 210456, 254064, 356976, 381096, 391682, 420912, 587523, 762192, 783364, 1175046, 1566728, 1762569, 2350092, 3133456, 3525138, 4700184, 7050276, 9400368, 14100552, 28201104]

約数ペア:

[(1, 28201104), (2, 14100552), (3, 9400368), (4, 7050276), (6, 4700184), (8, 3525138), (9, 3133456), (12, 2350092), (16, 1762569), (18, 1566728), (24, 1175046), (36, 783364), (37, 762192), (48, 587523), (67, 420912), (72, 391682), (74, 381096), (79, 356976), (111, 254064), (134, 210456), (144, 195841), (148, 190548), (158, 178488), (201, 140304), (222, 127032), (237, 118992), (268, 105228), (296, 95274), (316, 89244), (333, 84688), (402, 70152), (444, 63516), (474, 59496), (536, 52614), (592, 47637), (603, 46768), (632, 44622), (666, 42344), (711, 39664), (804, 35076), (888, 31758), (948, 29748), (1072, 26307), (1206, 23384), (1264, 22311), (1332, 21172), (1422, 19832), (1608, 17538), (1776, 15879), (1896, 14874), (2412, 11692), (2479, 11376), (2664, 10586), (2844, 9916), (2923, 9648), (3216, 8769), (3792, 7437), (4824, 5846), (4958, 5688), (5293, 5328)]