28098840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3041}}^1$

素因数の和:3073

約数の個数: 128

約数和(自身を含む): 105131520

約数和(自身を除く): 77032680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3041, 3080, 4620, 6082, 9123, 9240, 12164, 15205, 18246, 21287, 24328, 30410, 33451, 36492, 42574, 45615, 60820, 63861, 66902, 72984, 85148, 91230, 100353, 106435, 121640, 127722, 133804, 167255, 170296, 182460, 200706, 212870, 234157, 255444, 267608, 319305, 334510, 364920, 401412, 425740, 468314, 501765, 510888, 638610, 669020, 702471, 802824, 851480, 936628, 1003530, 1170785, 1277220, 1338040, 1404942, 1873256, 2007060, 2341570, 2554440, 2809884, 3512355, 4014120, 4683140, 5619768, 7024710, 9366280, 14049420, 28098840]

約数ペア:

[(1, 28098840), (2, 14049420), (3, 9366280), (4, 7024710), (5, 5619768), (6, 4683140), (7, 4014120), (8, 3512355), (10, 2809884), (11, 2554440), (12, 2341570), (14, 2007060), (15, 1873256), (20, 1404942), (21, 1338040), (22, 1277220), (24, 1170785), (28, 1003530), (30, 936628), (33, 851480), (35, 802824), (40, 702471), (42, 669020), (44, 638610), (55, 510888), (56, 501765), (60, 468314), (66, 425740), (70, 401412), (77, 364920), (84, 334510), (88, 319305), (105, 267608), (110, 255444), (120, 234157), (132, 212870), (140, 200706), (154, 182460), (165, 170296), (168, 167255), (210, 133804), (220, 127722), (231, 121640), (264, 106435), (280, 100353), (308, 91230), (330, 85148), (385, 72984), (420, 66902), (440, 63861), (462, 60820), (616, 45615), (660, 42574), (770, 36492), (840, 33451), (924, 30410), (1155, 24328), (1320, 21287), (1540, 18246), (1848, 15205), (2310, 12164), (3041, 9240), (3080, 9123), (4620, 6082)]