28317654

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14173}}^1$

素因数の和:14221

約数の個数: 32

約数和(自身を含む): 64633440

約数和(自身を除く): 36315786

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14173, 28346, 42519, 85038, 127557, 255114, 382671, 524401, 765342, 1048802, 1573203, 3146406, 4719609, 9439218, 14158827, 28317654]

約数ペア:

[(1, 28317654), (2, 14158827), (3, 9439218), (6, 4719609), (9, 3146406), (18, 1573203), (27, 1048802), (37, 765342), (54, 524401), (74, 382671), (111, 255114), (222, 127557), (333, 85038), (666, 42519), (999, 28346), (1998, 14173)]