28356702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1327561}}^1$

素因数の和:1327666

約数の個数: 80

約数和(自身を含む): 88893551520

約数和(自身を除く): 60536848560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 1327561, 2655122, 3982683, 5310244, 6637805, 7965366, 10620488, 13275610, 15930732, 19913415, 21240976, 26551220, 31861464, 39826830, 53102440, 63722928, 79653660, 106204880, 118152929, 159307320, 236305858, 318614640, 354458787, 472611716, 590764645, 708917574, 945223432, 1181529290, 1417835148, 1772293935, 1890446864, 2363058580, 2835670296, 3544587870, 4726117160, 5671340592, 7089175740, 9452234320, 14178351480, 28356702960]

約数ペア:

[(1, 28356702960), (2, 14178351480), (3, 9452234320), (4, 7089175740), (5, 5671340592), (6, 4726117160), (8, 3544587870), (10, 2835670296), (12, 2363058580), (15, 1890446864), (16, 1772293935), (20, 1417835148), (24, 1181529290), (30, 945223432), (40, 708917574), (48, 590764645), (60, 472611716), (80, 354458787), (89, 318614640), (120, 236305858), (178, 159307320), (240, 118152929), (267, 106204880), (356, 79653660), (445, 63722928), (534, 53102440), (712, 39826830), (890, 31861464), (1068, 26551220), (1335, 21240976), (1424, 19913415), (1780, 15930732), (2136, 13275610), (2670, 10620488), (3560, 7965366), (4272, 6637805), (5340, 5310244), (7120, 3982683), (10680, 2655122), (21360, 1327561)]