28188930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12203}}^1$

素因数の和:12231

約数の個数: 64

約数和(自身を含む): 84354048

約数和(自身を除く): 56165118

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, 12203, 24406, 36609, 61015, 73218, 85421, 122030, 134233, 170842, 183045, 256263, 268466, 366090, 402699, 427105, 512526, 671165, 805398, 854210, 939631, 1281315, 1342330, 1879262, 2013495, 2562630, 2818893, 4026990, 4698155, 5637786, 9396310, 14094465, 28188930]

約数ペア:

[(1, 28188930), (2, 14094465), (3, 9396310), (5, 5637786), (6, 4698155), (7, 4026990), (10, 2818893), (11, 2562630), (14, 2013495), (15, 1879262), (21, 1342330), (22, 1281315), (30, 939631), (33, 854210), (35, 805398), (42, 671165), (55, 512526), (66, 427105), (70, 402699), (77, 366090), (105, 268466), (110, 256263), (154, 183045), (165, 170842), (210, 134233), (231, 122030), (330, 85421), (385, 73218), (462, 61015), (770, 36609), (1155, 24406), (2310, 12203)]