28010730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5031

約数の個数: 64

約数和(自身を含む): 77666688

約数和(自身を除く): 49655958

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 4993, 5610, 9986, 14979, 24965, 29958, 49930, 54923, 74895, 84881, 109846, 149790, 164769, 169762, 254643, 274615, 329538, 424405, 509286, 549230, 823845, 848810, 933691, 1273215, 1647690, 1867382, 2546430, 2801073, 4668455, 5602146, 9336910, 14005365, 28010730]

約数ペア:

[(1, 28010730), (2, 14005365), (3, 9336910), (5, 5602146), (6, 4668455), (10, 2801073), (11, 2546430), (15, 1867382), (17, 1647690), (22, 1273215), (30, 933691), (33, 848810), (34, 823845), (51, 549230), (55, 509286), (66, 424405), (85, 329538), (102, 274615), (110, 254643), (165, 169762), (170, 164769), (187, 149790), (255, 109846), (330, 84881), (374, 74895), (510, 54923), (561, 49930), (935, 29958), (1122, 24965), (1870, 14979), (2805, 9986), (4993, 5610)]