28779828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31147}}^1$

素因数の和:31172

約数の個数: 48

約数和(自身を含む): 83725824

約数和(自身を除く): 54945996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 31147, 62294, 93441, 124588, 186882, 218029, 342617, 373764, 436058, 654087, 685234, 872116, 1027851, 1308174, 1370468, 2055702, 2398319, 2616348, 4111404, 4796638, 7194957, 9593276, 14389914, 28779828]

約数ペア:

[(1, 28779828), (2, 14389914), (3, 9593276), (4, 7194957), (6, 4796638), (7, 4111404), (11, 2616348), (12, 2398319), (14, 2055702), (21, 1370468), (22, 1308174), (28, 1027851), (33, 872116), (42, 685234), (44, 654087), (66, 436058), (77, 373764), (84, 342617), (132, 218029), (154, 186882), (231, 124588), (308, 93441), (462, 62294), (924, 31147)]