28654325

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 41181888

約数和(自身を除く): 12527563

約数列:

[1, 5, 7, 25, 35, 73, 175, 365, 511, 1825, 2243, 2555, 11215, 12775, 15701, 56075, 78505, 163739, 392525, 818695, 1146173, 4093475, 5730865, 28654325]

約数ペア:

[(1, 28654325), (5, 5730865), (7, 4093475), (25, 1146173), (35, 818695), (73, 392525), (175, 163739), (365, 78505), (511, 56075), (1825, 15701), (2243, 12775), (2555, 11215)]