28272090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12239}}^1$

素因数の和:12267

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 56330790

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 12239, 24478, 36717, 61195, 73434, 85673, 122390, 134629, 171346, 183585, 257019, 269258, 367170, 403887, 428365, 514038, 673145, 807774, 856730, 942403, 1285095, 1346290, 1884806, 2019435, 2570190, 2827209, 4038870, 4712015, 5654418, 9424030, 14136045, 28272090]

約数ペア:

[(1, 28272090), (2, 14136045), (3, 9424030), (5, 5654418), (6, 4712015), (7, 4038870), (10, 2827209), (11, 2570190), (14, 2019435), (15, 1884806), (21, 1346290), (22, 1285095), (30, 942403), (33, 856730), (35, 807774), (42, 673145), (55, 514038), (66, 428365), (70, 403887), (77, 367170), (105, 269258), (110, 257019), (154, 183585), (165, 171346), (210, 134629), (231, 122390), (330, 85673), (385, 73434), (462, 61195), (770, 36717), (1155, 24478), (2310, 12239)]