28952868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4363}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 78202880

約数和(自身を除く): 49250012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4363, 6636, 8726, 13089, 17452, 26178, 30541, 52356, 61082, 91623, 122164, 183246, 344677, 366492, 689354, 1034031, 1378708, 2068062, 2412739, 4136124, 4825478, 7238217, 9650956, 14476434, 28952868]

約数ペア:

[(1, 28952868), (2, 14476434), (3, 9650956), (4, 7238217), (6, 4825478), (7, 4136124), (12, 2412739), (14, 2068062), (21, 1378708), (28, 1034031), (42, 689354), (79, 366492), (84, 344677), (158, 183246), (237, 122164), (316, 91623), (474, 61082), (553, 52356), (948, 30541), (1106, 26178), (1659, 17452), (2212, 13089), (3318, 8726), (4363, 6636)]