28056800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2100

約数の個数: 72

約数和(自身を含む): 72557856

約数和(自身を除く): 44501056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2063, 2720, 3400, 4126, 6800, 8252, 10315, 13600, 16504, 20630, 33008, 35071, 41260, 51575, 66016, 70142, 82520, 103150, 140284, 165040, 175355, 206300, 280568, 330080, 350710, 412600, 561136, 701420, 825200, 876775, 1122272, 1402840, 1650400, 1753550, 2805680, 3507100, 5611360, 7014200, 14028400, 28056800]

約数ペア:

[(1, 28056800), (2, 14028400), (4, 7014200), (5, 5611360), (8, 3507100), (10, 2805680), (16, 1753550), (17, 1650400), (20, 1402840), (25, 1122272), (32, 876775), (34, 825200), (40, 701420), (50, 561136), (68, 412600), (80, 350710), (85, 330080), (100, 280568), (136, 206300), (160, 175355), (170, 165040), (200, 140284), (272, 103150), (340, 82520), (400, 70142), (425, 66016), (544, 51575), (680, 41260), (800, 35071), (850, 33008), (1360, 20630), (1700, 16504), (2063, 13600), (2720, 10315), (3400, 8252), (4126, 6800)]