28634810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 53210304

約数和(自身を除く): 24575494

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 331, 410, 422, 662, 1055, 1655, 2110, 3310, 8651, 13571, 17302, 27142, 43255, 67855, 69841, 86510, 135710, 139682, 349205, 698410, 2863481, 5726962, 14317405, 28634810]

約数ペア:

[(1, 28634810), (2, 14317405), (5, 5726962), (10, 2863481), (41, 698410), (82, 349205), (205, 139682), (211, 135710), (331, 86510), (410, 69841), (422, 67855), (662, 43255), (1055, 27142), (1655, 17302), (2110, 13571), (3310, 8651)]