28972068

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 69457920

約数和(自身を除く): 40485852

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 151, 177, 236, 271, 302, 354, 453, 542, 604, 708, 813, 906, 1084, 1626, 1812, 3252, 8909, 15989, 17818, 26727, 31978, 35636, 40921, 47967, 53454, 63956, 81842, 95934, 106908, 122763, 163684, 191868, 245526, 491052, 2414339, 4828678, 7243017, 9657356, 14486034, 28972068]

約数ペア:

[(1, 28972068), (2, 14486034), (3, 9657356), (4, 7243017), (6, 4828678), (12, 2414339), (59, 491052), (118, 245526), (151, 191868), (177, 163684), (236, 122763), (271, 106908), (302, 95934), (354, 81842), (453, 63956), (542, 53454), (604, 47967), (708, 40921), (813, 35636), (906, 31978), (1084, 26727), (1626, 17818), (1812, 15989), (3252, 8909)]