28527250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 54435888

約数和(自身を除く): 25908638

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2153, 2650, 4306, 6625, 10765, 13250, 21530, 53825, 107650, 114109, 228218, 269125, 538250, 570545, 1141090, 2852725, 5705450, 14263625, 28527250]

約数ペア:

[(1, 28527250), (2, 14263625), (5, 5705450), (10, 2852725), (25, 1141090), (50, 570545), (53, 538250), (106, 269125), (125, 228218), (250, 114109), (265, 107650), (530, 53825), (1325, 21530), (2153, 13250), (2650, 10765), (4306, 6625)]