28587890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{92219}}^1$

素因数の和:92257

約数の個数: 16

約数和(自身を含む): 53118720

約数和(自身を除く): 24530830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 92219, 184438, 461095, 922190, 2858789, 5717578, 14293945, 28587890]

約数ペア:

[(1, 28587890), (2, 14293945), (5, 5717578), (10, 2858789), (31, 922190), (62, 461095), (155, 184438), (310, 92219)]