28989378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3571}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 70211232

約数和(自身を除く): 41221854

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2706, 3571, 4059, 7142, 8118, 10713, 21426, 32139, 39281, 64278, 78562, 117843, 146411, 235686, 292822, 353529, 439233, 707058, 878466, 1317699, 1610521, 2635398, 3221042, 4831563, 9663126, 14494689, 28989378]

約数ペア:

[(1, 28989378), (2, 14494689), (3, 9663126), (6, 4831563), (9, 3221042), (11, 2635398), (18, 1610521), (22, 1317699), (33, 878466), (41, 707058), (66, 439233), (82, 353529), (99, 292822), (123, 235686), (198, 146411), (246, 117843), (369, 78562), (451, 64278), (738, 39281), (902, 32139), (1353, 21426), (2706, 10713), (3571, 8118), (4059, 7142)]