28148464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 58121280

約数和(自身を除く): 29972816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 433, 478, 866, 956, 1732, 1912, 3464, 3824, 4063, 6928, 7361, 8126, 14722, 16252, 29444, 32504, 58888, 65008, 103487, 117776, 206974, 413948, 827896, 1655792, 1759279, 3518558, 7037116, 14074232, 28148464]

約数ペア:

[(1, 28148464), (2, 14074232), (4, 7037116), (8, 3518558), (16, 1759279), (17, 1655792), (34, 827896), (68, 413948), (136, 206974), (239, 117776), (272, 103487), (433, 65008), (478, 58888), (866, 32504), (956, 29444), (1732, 16252), (1912, 14722), (3464, 8126), (3824, 7361), (4063, 6928)]