28439648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{28669}}^1$

素因数の和:28710

約数の個数: 24

約数和(自身を含む): 57798720

約数和(自身を除く): 29359072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 28669, 57338, 114676, 229352, 458704, 888739, 917408, 1777478, 3554956, 7109912, 14219824, 28439648]

約数ペア:

[(1, 28439648), (2, 14219824), (4, 7109912), (8, 3554956), (16, 1777478), (31, 917408), (32, 888739), (62, 458704), (124, 229352), (248, 114676), (496, 57338), (992, 28669)]