28133366105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1\times {\mathrm{2131}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 36594125568

約数和(自身を除く): 8460759463

約数列:

[1, 5, 13, 65, 197, 985, 1031, 2131, 2561, 5155, 10655, 12805, 13403, 27703, 67015, 138515, 203107, 419807, 1015535, 2099035, 2197061, 2640391, 5457491, 10985305, 13201955, 27287455, 28561793, 142808965, 432821017, 2164105085, 5626673221, 28133366105]

約数ペア:

[(1, 28133366105), (5, 5626673221), (13, 2164105085), (65, 432821017), (197, 142808965), (985, 28561793), (1031, 27287455), (2131, 13201955), (2561, 10985305), (5155, 5457491), (10655, 2640391), (12805, 2197061), (13403, 2099035), (27703, 1015535), (67015, 419807), (138515, 203107)]