28182770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 66998016

約数和(自身を除く): 38815246

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2153, 2618, 4306, 6545, 10765, 13090, 15071, 21530, 23683, 30142, 36601, 47366, 73202, 75355, 118415, 150710, 165781, 183005, 236830, 256207, 331562, 366010, 402611, 512414, 805222, 828905, 1281035, 1657810, 2013055, 2562070, 2818277, 4026110, 5636554, 14091385, 28182770]

約数ペア:

[(1, 28182770), (2, 14091385), (5, 5636554), (7, 4026110), (10, 2818277), (11, 2562070), (14, 2013055), (17, 1657810), (22, 1281035), (34, 828905), (35, 805222), (55, 512414), (70, 402611), (77, 366010), (85, 331562), (110, 256207), (119, 236830), (154, 183005), (170, 165781), (187, 150710), (238, 118415), (374, 75355), (385, 73202), (595, 47366), (770, 36601), (935, 30142), (1190, 23683), (1309, 21530), (1870, 15071), (2153, 13090), (2618, 10765), (4306, 6545)]