28305090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28615

約数の個数: 48

約数和(自身を含む): 80286336

約数和(自身を除く): 51981246

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 28591, 57182, 85773, 142955, 171546, 257319, 285910, 314501, 428865, 514638, 629002, 857730, 943503, 1286595, 1572505, 1887006, 2573190, 2830509, 3145010, 4717515, 5661018, 9435030, 14152545, 28305090]

約数ペア:

[(1, 28305090), (2, 14152545), (3, 9435030), (5, 5661018), (6, 4717515), (9, 3145010), (10, 2830509), (11, 2573190), (15, 1887006), (18, 1572505), (22, 1286595), (30, 943503), (33, 857730), (45, 629002), (55, 514638), (66, 428865), (90, 314501), (99, 285910), (110, 257319), (165, 171546), (198, 142955), (330, 85773), (495, 57182), (990, 28591)]