28750638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 70737408

約数和(自身を除く): 41986770

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 357, 402, 469, 601, 714, 938, 1139, 1202, 1407, 1803, 2278, 2814, 3417, 3606, 4207, 6834, 7973, 8414, 10217, 12621, 15946, 20434, 23919, 25242, 30651, 40267, 47838, 61302, 71519, 80534, 120801, 143038, 214557, 241602, 281869, 429114, 563738, 684539, 845607, 1369078, 1691214, 2053617, 4107234, 4791773, 9583546, 14375319, 28750638]

約数ペア:

[(1, 28750638), (2, 14375319), (3, 9583546), (6, 4791773), (7, 4107234), (14, 2053617), (17, 1691214), (21, 1369078), (34, 845607), (42, 684539), (51, 563738), (67, 429114), (102, 281869), (119, 241602), (134, 214557), (201, 143038), (238, 120801), (357, 80534), (402, 71519), (469, 61302), (601, 47838), (714, 40267), (938, 30651), (1139, 25242), (1202, 23919), (1407, 20434), (1803, 15946), (2278, 12621), (2814, 10217), (3417, 8414), (3606, 7973), (4207, 6834)]