28886040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{80239}}^1$

素因数の和:80256

約数の個数: 48

約数和(自身を含む): 93880800

約数和(自身を除く): 64994760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 80239, 160478, 240717, 320956, 401195, 481434, 641912, 722151, 802390, 962868, 1203585, 1444302, 1604780, 1925736, 2407170, 2888604, 3209560, 3610755, 4814340, 5777208, 7221510, 9628680, 14443020, 28886040]

約数ペア:

[(1, 28886040), (2, 14443020), (3, 9628680), (4, 7221510), (5, 5777208), (6, 4814340), (8, 3610755), (9, 3209560), (10, 2888604), (12, 2407170), (15, 1925736), (18, 1604780), (20, 1444302), (24, 1203585), (30, 962868), (36, 802390), (40, 722151), (45, 641912), (60, 481434), (72, 401195), (90, 320956), (120, 240717), (180, 160478), (360, 80239)]