28692890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 25151590

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 607, 815, 1214, 1630, 3035, 4727, 6070, 9454, 17603, 23635, 35206, 47270, 88015, 98941, 176030, 197882, 494705, 989410, 2869289, 5738578, 14346445, 28692890]

約数ペア:

[(1, 28692890), (2, 14346445), (5, 5738578), (10, 2869289), (29, 989410), (58, 494705), (145, 197882), (163, 176030), (290, 98941), (326, 88015), (607, 47270), (815, 35206), (1214, 23635), (1630, 17603), (3035, 9454), (4727, 6070)]