28690407960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{4519}}^1$

素因数の和:5001

約数の個数: 128

約数和(自身を含む): 86853427200

約数和(自身を除く): 58163019240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 277, 382, 554, 573, 764, 831, 955, 1108, 1146, 1385, 1528, 1662, 1910, 2216, 2292, 2770, 2865, 3324, 3820, 4155, 4519, 4584, 5540, 5730, 6648, 7640, 8310, 9038, 11080, 11460, 13557, 16620, 18076, 22595, 22920, 27114, 33240, 36152, 45190, 52907, 54228, 67785, 90380, 105814, 108456, 135570, 158721, 180760, 211628, 264535, 271140, 317442, 423256, 529070, 542280, 634884, 793605, 863129, 1058140, 1251763, 1269768, 1587210, 1726258, 2116280, 2503526, 2589387, 3174420, 3452516, 3755289, 4315645, 5007052, 5178774, 6258815, 6348840, 6905032, 7510578, 8631290, 10014104, 10357548, 12517630, 12946935, 15021156, 17262580, 18776445, 20715096, 25035260, 25893870, 30042312, 34525160, 37552890, 50070520, 51787740, 75105780, 103575480, 150211560, 239086733, 478173466, 717260199, 956346932, 1195433665, 1434520398, 1912693864, 2390867330, 2869040796, 3586300995, 4781734660, 5738081592, 7172601990, 9563469320, 14345203980, 28690407960]

約数ペア:

[(1, 28690407960), (2, 14345203980), (3, 9563469320), (4, 7172601990), (5, 5738081592), (6, 4781734660), (8, 3586300995), (10, 2869040796), (12, 2390867330), (15, 1912693864), (20, 1434520398), (24, 1195433665), (30, 956346932), (40, 717260199), (60, 478173466), (120, 239086733), (191, 150211560), (277, 103575480), (382, 75105780), (554, 51787740), (573, 50070520), (764, 37552890), (831, 34525160), (955, 30042312), (1108, 25893870), (1146, 25035260), (1385, 20715096), (1528, 18776445), (1662, 17262580), (1910, 15021156), (2216, 12946935), (2292, 12517630), (2770, 10357548), (2865, 10014104), (3324, 8631290), (3820, 7510578), (4155, 6905032), (4519, 6348840), (4584, 6258815), (5540, 5178774), (5730, 5007052), (6648, 4315645), (7640, 3755289), (8310, 3452516), (9038, 3174420), (11080, 2589387), (11460, 2503526), (13557, 2116280), (16620, 1726258), (18076, 1587210), (22595, 1269768), (22920, 1251763), (27114, 1058140), (33240, 863129), (36152, 793605), (45190, 634884), (52907, 542280), (54228, 529070), (67785, 423256), (90380, 317442), (105814, 271140), (108456, 264535), (135570, 211628), (158721, 180760)]