28334735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 41707008

約数和(自身を除く): 13372273

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 1723, 3289, 8615, 16445, 18953, 22399, 39629, 94765, 111995, 198145, 246389, 435919, 515177, 1231945, 2179595, 2575885, 5666947, 28334735]

約数ペア:

[(1, 28334735), (5, 5666947), (11, 2575885), (13, 2179595), (23, 1231945), (55, 515177), (65, 435919), (115, 246389), (143, 198145), (253, 111995), (299, 94765), (715, 39629), (1265, 22399), (1495, 18953), (1723, 16445), (3289, 8615)]