28829120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3957

約数の個数: 56

約数和(自身を含む): 71652384

約数和(自身を除く): 42823264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 3917, 7360, 7834, 15668, 19585, 31336, 39170, 62672, 78340, 90091, 125344, 156680, 180182, 250688, 313360, 360364, 450455, 626720, 720728, 900910, 1253440, 1441456, 1801820, 2882912, 3603640, 5765824, 7207280, 14414560, 28829120]

約数ペア:

[(1, 28829120), (2, 14414560), (4, 7207280), (5, 5765824), (8, 3603640), (10, 2882912), (16, 1801820), (20, 1441456), (23, 1253440), (32, 900910), (40, 720728), (46, 626720), (64, 450455), (80, 360364), (92, 313360), (115, 250688), (160, 180182), (184, 156680), (230, 125344), (320, 90091), (368, 78340), (460, 62672), (736, 39170), (920, 31336), (1472, 19585), (1840, 15668), (3680, 7834), (3917, 7360)]