28130812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 23095748

約数列:

[1, 2, 4, 29, 58, 116, 197, 394, 788, 1231, 2462, 4924, 5713, 11426, 22852, 35699, 71398, 142796, 242507, 485014, 970028, 7032703, 14065406, 28130812]

約数ペア:

[(1, 28130812), (2, 14065406), (4, 7032703), (29, 970028), (58, 485014), (116, 242507), (197, 142796), (394, 71398), (788, 35699), (1231, 22852), (2462, 11426), (4924, 5713)]