28757241

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 46416000

約数和(自身を除く): 17658759

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 1933, 4959, 5799, 14877, 17397, 36727, 52191, 56057, 110181, 168171, 330543, 504513, 991629, 1065083, 1513539, 3195249, 9585747, 28757241]

約数ペア:

[(1, 28757241), (3, 9585747), (9, 3195249), (19, 1513539), (27, 1065083), (29, 991629), (57, 504513), (87, 330543), (171, 168171), (261, 110181), (513, 56057), (551, 52191), (783, 36727), (1653, 17397), (1933, 14877), (4959, 5799)]