28704574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 44576640

約数和(自身を除く): 15872066

約数列:

[1, 2, 31, 62, 653, 709, 1306, 1418, 20243, 21979, 40486, 43958, 462977, 925954, 14352287, 28704574]

約数ペア:

[(1, 28704574), (2, 14352287), (31, 925954), (62, 462977), (653, 43958), (709, 40486), (1306, 21979), (1418, 20243)]