28716366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 71442432

約数和(自身を除く): 42726066

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 518, 629, 714, 777, 1087, 1258, 1554, 1887, 2174, 3261, 3774, 4403, 6522, 7609, 8806, 13209, 15218, 18479, 22827, 26418, 36958, 40219, 45654, 55437, 80438, 110874, 120657, 129353, 241314, 258706, 281533, 388059, 563066, 683723, 776118, 844599, 1367446, 1689198, 2051169, 4102338, 4786061, 9572122, 14358183, 28716366]

約数ペア:

[(1, 28716366), (2, 14358183), (3, 9572122), (6, 4786061), (7, 4102338), (14, 2051169), (17, 1689198), (21, 1367446), (34, 844599), (37, 776118), (42, 683723), (51, 563066), (74, 388059), (102, 281533), (111, 258706), (119, 241314), (222, 129353), (238, 120657), (259, 110874), (357, 80438), (518, 55437), (629, 45654), (714, 40219), (777, 36958), (1087, 26418), (1258, 22827), (1554, 18479), (1887, 15218), (2174, 13209), (3261, 8806), (3774, 7609), (4403, 6522)]