28525552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2737

約数の個数: 40

約数和(自身を含む): 61304112

約数和(自身を除く): 32778560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2657, 2684, 5314, 5368, 10628, 10736, 21256, 29227, 42512, 58454, 116908, 162077, 233816, 324154, 467632, 648308, 1296616, 1782847, 2593232, 3565694, 7131388, 14262776, 28525552]

約数ペア:

[(1, 28525552), (2, 14262776), (4, 7131388), (8, 3565694), (11, 2593232), (16, 1782847), (22, 1296616), (44, 648308), (61, 467632), (88, 324154), (122, 233816), (176, 162077), (244, 116908), (488, 58454), (671, 42512), (976, 29227), (1342, 21256), (2657, 10736), (2684, 10628), (5314, 5368)]