28808672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 59294592

約数和(自身を除く): 30485920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 113, 124, 226, 248, 257, 452, 496, 514, 904, 992, 1028, 1808, 2056, 3503, 3616, 4112, 7006, 7967, 8224, 14012, 15934, 28024, 29041, 31868, 56048, 58082, 63736, 112096, 116164, 127472, 232328, 254944, 464656, 900271, 929312, 1800542, 3601084, 7202168, 14404336, 28808672]

約数ペア:

[(1, 28808672), (2, 14404336), (4, 7202168), (8, 3601084), (16, 1800542), (31, 929312), (32, 900271), (62, 464656), (113, 254944), (124, 232328), (226, 127472), (248, 116164), (257, 112096), (452, 63736), (496, 58082), (514, 56048), (904, 31868), (992, 29041), (1028, 28024), (1808, 15934), (2056, 14012), (3503, 8224), (3616, 7967), (4112, 7006)]