28521750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 75411648

約数和(自身を除く): 46889898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 750, 850, 1275, 2125, 2237, 2550, 4250, 4474, 6375, 6711, 11185, 12750, 13422, 22370, 33555, 38029, 55925, 67110, 76058, 111850, 114087, 167775, 190145, 228174, 279625, 335550, 380290, 559250, 570435, 838875, 950725, 1140870, 1677750, 1901450, 2852175, 4753625, 5704350, 9507250, 14260875, 28521750]

約数ペア:

[(1, 28521750), (2, 14260875), (3, 9507250), (5, 5704350), (6, 4753625), (10, 2852175), (15, 1901450), (17, 1677750), (25, 1140870), (30, 950725), (34, 838875), (50, 570435), (51, 559250), (75, 380290), (85, 335550), (102, 279625), (125, 228174), (150, 190145), (170, 167775), (250, 114087), (255, 111850), (375, 76058), (425, 67110), (510, 55925), (750, 38029), (850, 33555), (1275, 22370), (2125, 13422), (2237, 12750), (2550, 11185), (4250, 6711), (4474, 6375)]