28854880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7841}}^1$

素因数の和:7879

約数の個数: 48

約数和(自身を含む): 71142624

約数和(自身を除く): 42287744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 7841, 15682, 31364, 39205, 62728, 78410, 125456, 156820, 180343, 250912, 313640, 360686, 627280, 721372, 901715, 1254560, 1442744, 1803430, 2885488, 3606860, 5770976, 7213720, 14427440, 28854880]

約数ペア:

[(1, 28854880), (2, 14427440), (4, 7213720), (5, 5770976), (8, 3606860), (10, 2885488), (16, 1803430), (20, 1442744), (23, 1254560), (32, 901715), (40, 721372), (46, 627280), (80, 360686), (92, 313640), (115, 250912), (160, 180343), (184, 156820), (230, 125456), (368, 78410), (460, 62728), (736, 39205), (920, 31364), (1840, 15682), (3680, 7841)]