28801060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 40871900

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 68, 85, 92, 115, 116, 127, 145, 170, 230, 254, 290, 340, 391, 460, 493, 508, 580, 635, 667, 782, 986, 1270, 1334, 1564, 1955, 1972, 2159, 2465, 2540, 2668, 2921, 3335, 3683, 3910, 4318, 4930, 5842, 6670, 7366, 7820, 8636, 9860, 10795, 11339, 11684, 13340, 14605, 14732, 18415, 21590, 22678, 29210, 36830, 43180, 45356, 49657, 56695, 58420, 62611, 73660, 84709, 99314, 113390, 125222, 169418, 198628, 226780, 248285, 250444, 313055, 338836, 423545, 496570, 626110, 847090, 993140, 1252220, 1440053, 1694180, 2880106, 5760212, 7200265, 14400530, 28801060]

約数ペア:

[(1, 28801060), (2, 14400530), (4, 7200265), (5, 5760212), (10, 2880106), (17, 1694180), (20, 1440053), (23, 1252220), (29, 993140), (34, 847090), (46, 626110), (58, 496570), (68, 423545), (85, 338836), (92, 313055), (115, 250444), (116, 248285), (127, 226780), (145, 198628), (170, 169418), (230, 125222), (254, 113390), (290, 99314), (340, 84709), (391, 73660), (460, 62611), (493, 58420), (508, 56695), (580, 49657), (635, 45356), (667, 43180), (782, 36830), (986, 29210), (1270, 22678), (1334, 21590), (1564, 18415), (1955, 14732), (1972, 14605), (2159, 13340), (2465, 11684), (2540, 11339), (2668, 10795), (2921, 9860), (3335, 8636), (3683, 7820), (3910, 7366), (4318, 6670), (4930, 5842)]