28779498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 68470272

約数和(自身を除く): 39690774

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 191, 198, 382, 573, 761, 1146, 1522, 1719, 2101, 2283, 3438, 4202, 4566, 6303, 6849, 8371, 12606, 13698, 16742, 18909, 25113, 37818, 50226, 75339, 145351, 150678, 290702, 436053, 872106, 1308159, 1598861, 2616318, 3197722, 4796583, 9593166, 14389749, 28779498]

約数ペア:

[(1, 28779498), (2, 14389749), (3, 9593166), (6, 4796583), (9, 3197722), (11, 2616318), (18, 1598861), (22, 1308159), (33, 872106), (66, 436053), (99, 290702), (191, 150678), (198, 145351), (382, 75339), (573, 50226), (761, 37818), (1146, 25113), (1522, 18909), (1719, 16742), (2101, 13698), (2283, 12606), (3438, 8371), (4202, 6849), (4566, 6303)]