28780356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4639}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 74833920

約数和(自身を除く): 46053564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 4639, 6204, 9278, 13917, 18556, 27834, 51029, 55668, 102058, 153087, 204116, 218033, 306174, 436066, 612348, 654099, 872132, 1308198, 2398363, 2616396, 4796726, 7195089, 9593452, 14390178, 28780356]

約数ペア:

[(1, 28780356), (2, 14390178), (3, 9593452), (4, 7195089), (6, 4796726), (11, 2616396), (12, 2398363), (22, 1308198), (33, 872132), (44, 654099), (47, 612348), (66, 436066), (94, 306174), (132, 218033), (141, 204116), (188, 153087), (282, 102058), (517, 55668), (564, 51029), (1034, 27834), (1551, 18556), (2068, 13917), (3102, 9278), (4639, 6204)]