28230360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5471}}^1$

素因数の和:5528

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 58446120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5471, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 109420, 131304, 164130, 218840, 235253, 328260, 470506, 656520, 705759, 941012, 1176265, 1411518, 1882024, 2352530, 2823036, 3528795, 4705060, 5646072, 7057590, 9410120, 14115180, 28230360]

約数ペア:

[(1, 28230360), (2, 14115180), (3, 9410120), (4, 7057590), (5, 5646072), (6, 4705060), (8, 3528795), (10, 2823036), (12, 2352530), (15, 1882024), (20, 1411518), (24, 1176265), (30, 941012), (40, 705759), (43, 656520), (60, 470506), (86, 328260), (120, 235253), (129, 218840), (172, 164130), (215, 131304), (258, 109420), (344, 82065), (430, 65652), (516, 54710), (645, 43768), (860, 32826), (1032, 27355), (1290, 21884), (1720, 16413), (2580, 10942), (5160, 5471)]