28789440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29989}}^1$

素因数の和:30009

約数の個数: 56

約数和(自身を含む): 91409520

約数和(自身を除く): 62620080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 29989, 59978, 89967, 119956, 149945, 179934, 239912, 299890, 359868, 449835, 479824, 599780, 719736, 899670, 959648, 1199560, 1439472, 1799340, 1919296, 2399120, 2878944, 3598680, 4798240, 5757888, 7197360, 9596480, 14394720, 28789440]

約数ペア:

[(1, 28789440), (2, 14394720), (3, 9596480), (4, 7197360), (5, 5757888), (6, 4798240), (8, 3598680), (10, 2878944), (12, 2399120), (15, 1919296), (16, 1799340), (20, 1439472), (24, 1199560), (30, 959648), (32, 899670), (40, 719736), (48, 599780), (60, 479824), (64, 449835), (80, 359868), (96, 299890), (120, 239912), (160, 179934), (192, 149945), (240, 119956), (320, 89967), (480, 59978), (960, 29989)]