28771608

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^2\times {\mathrm{113}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 73276920

約数和(自身を除く): 44505312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 113, 206, 226, 309, 339, 412, 452, 618, 678, 824, 904, 1236, 1356, 2472, 2712, 10609, 11639, 21218, 23278, 31827, 34917, 42436, 46556, 63654, 69834, 84872, 93112, 127308, 139668, 254616, 279336, 1198817, 2397634, 3596451, 4795268, 7192902, 9590536, 14385804, 28771608]

約数ペア:

[(1, 28771608), (2, 14385804), (3, 9590536), (4, 7192902), (6, 4795268), (8, 3596451), (12, 2397634), (24, 1198817), (103, 279336), (113, 254616), (206, 139668), (226, 127308), (309, 93112), (339, 84872), (412, 69834), (452, 63654), (618, 46556), (678, 42436), (824, 34917), (904, 31827), (1236, 23278), (1356, 21218), (2472, 11639), (2712, 10609)]