28705535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 36433152

約数和(自身を除く): 7727617

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4517, 6355, 22585, 140027, 185197, 700135, 925985, 5741107, 28705535]

約数ペア:

[(1, 28705535), (5, 5741107), (31, 925985), (41, 700135), (155, 185197), (205, 140027), (1271, 22585), (4517, 6355)]