28389534

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 60255360

約数和(自身を除く): 31865826

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1901, 2489, 3802, 4978, 5703, 7467, 11406, 14934, 36119, 72238, 108357, 216714, 249031, 498062, 747093, 1494186, 4731589, 9463178, 14194767, 28389534]

約数ペア:

[(1, 28389534), (2, 14194767), (3, 9463178), (6, 4731589), (19, 1494186), (38, 747093), (57, 498062), (114, 249031), (131, 216714), (262, 108357), (393, 72238), (786, 36119), (1901, 14934), (2489, 11406), (3802, 7467), (4978, 5703)]