28880607

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 46540800

約数和(自身を除く): 17660193

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1009, 1363, 3027, 4089, 7063, 9541, 21189, 28623, 29261, 47423, 87783, 142269, 204827, 331961, 614481, 995883, 1375267, 4125801, 9626869, 28880607]

約数ペア:

[(1, 28880607), (3, 9626869), (7, 4125801), (21, 1375267), (29, 995883), (47, 614481), (87, 331961), (141, 204827), (203, 142269), (329, 87783), (609, 47423), (987, 29261), (1009, 28623), (1363, 21189), (3027, 9541), (4089, 7063)]