28395378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 68245632

約数和(自身を除く): 39850254

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 2351, 4026, 4702, 6039, 7053, 12078, 14106, 21159, 25861, 42318, 51722, 77583, 143411, 155166, 232749, 286822, 430233, 465498, 860466, 1290699, 1577521, 2581398, 3155042, 4732563, 9465126, 14197689, 28395378]

約数ペア:

[(1, 28395378), (2, 14197689), (3, 9465126), (6, 4732563), (9, 3155042), (11, 2581398), (18, 1577521), (22, 1290699), (33, 860466), (61, 465498), (66, 430233), (99, 286822), (122, 232749), (183, 155166), (198, 143411), (366, 77583), (549, 51722), (671, 42318), (1098, 25861), (1342, 21159), (2013, 14106), (2351, 12078), (4026, 7053), (4702, 6039)]