28589600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 72

約数和(自身を含む): 75190500

約数和(自身を除く): 46600900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 2749, 5200, 5498, 10400, 10996, 13745, 21992, 27490, 35737, 43984, 54980, 68725, 71474, 87968, 109960, 137450, 142948, 178685, 219920, 274900, 285896, 357370, 439840, 549800, 571792, 714740, 893425, 1099600, 1143584, 1429480, 1786850, 2199200, 2858960, 3573700, 5717920, 7147400, 14294800, 28589600]

約数ペア:

[(1, 28589600), (2, 14294800), (4, 7147400), (5, 5717920), (8, 3573700), (10, 2858960), (13, 2199200), (16, 1786850), (20, 1429480), (25, 1143584), (26, 1099600), (32, 893425), (40, 714740), (50, 571792), (52, 549800), (65, 439840), (80, 357370), (100, 285896), (104, 274900), (130, 219920), (160, 178685), (200, 142948), (208, 137450), (260, 109960), (325, 87968), (400, 71474), (416, 68725), (520, 54980), (650, 43984), (800, 35737), (1040, 27490), (1300, 21992), (2080, 13745), (2600, 10996), (2749, 10400), (5200, 5498)]