28709158491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{87541}}^1$

素因数の和:90363

約数の個数: 24

約数和(自身を含む): 44675133776

約数和(自身を除く): 15965975285

約数列:

[1, 3, 9, 13, 39, 117, 2803, 8409, 25227, 36439, 87541, 109317, 262623, 327951, 787869, 1138033, 3414099, 10242297, 245377423, 736132269, 2208396807, 3189906499, 9569719497, 28709158491]

約数ペア:

[(1, 28709158491), (3, 9569719497), (9, 3189906499), (13, 2208396807), (39, 736132269), (117, 245377423), (2803, 10242297), (8409, 3414099), (25227, 1138033), (36439, 787869), (87541, 327951), (109317, 262623)]