28668690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5399}}^1$

素因数の和:5471

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 47147310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 5310, 5399, 10798, 16197, 26995, 32394, 48591, 53990, 80985, 97182, 161970, 242955, 318541, 485910, 637082, 955623, 1592705, 1911246, 2866869, 3185410, 4778115, 5733738, 9556230, 14334345, 28668690]

約数ペア:

[(1, 28668690), (2, 14334345), (3, 9556230), (5, 5733738), (6, 4778115), (9, 3185410), (10, 2866869), (15, 1911246), (18, 1592705), (30, 955623), (45, 637082), (59, 485910), (90, 318541), (118, 242955), (177, 161970), (295, 97182), (354, 80985), (531, 53990), (590, 48591), (885, 32394), (1062, 26995), (1770, 16197), (2655, 10798), (5310, 5399)]