28741920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59879}}^1$

素因数の和:59897

約数の個数: 48

約数和(自身を含む): 90538560

約数和(自身を除く): 61796640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59879, 119758, 179637, 239516, 299395, 359274, 479032, 598790, 718548, 898185, 958064, 1197580, 1437096, 1796370, 1916128, 2395160, 2874192, 3592740, 4790320, 5748384, 7185480, 9580640, 14370960, 28741920]

約数ペア:

[(1, 28741920), (2, 14370960), (3, 9580640), (4, 7185480), (5, 5748384), (6, 4790320), (8, 3592740), (10, 2874192), (12, 2395160), (15, 1916128), (16, 1796370), (20, 1437096), (24, 1197580), (30, 958064), (32, 898185), (40, 718548), (48, 598790), (60, 479032), (80, 359274), (96, 299395), (120, 239516), (160, 179637), (240, 119758), (480, 59879)]