28107198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6029}}^1$

素因数の和:6081

約数の個数: 48

約数和(自身を含む): 71491680

約数和(自身を除く): 43384482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 6029, 12058, 18087, 36174, 42203, 54261, 84406, 108522, 126609, 223073, 253218, 379827, 446146, 669219, 759654, 1338438, 1561511, 2007657, 3123022, 4015314, 4684533, 9369066, 14053599, 28107198]

約数ペア:

[(1, 28107198), (2, 14053599), (3, 9369066), (6, 4684533), (7, 4015314), (9, 3123022), (14, 2007657), (18, 1561511), (21, 1338438), (37, 759654), (42, 669219), (63, 446146), (74, 379827), (111, 253218), (126, 223073), (222, 126609), (259, 108522), (333, 84406), (518, 54261), (666, 42203), (777, 36174), (1554, 18087), (2331, 12058), (4662, 6029)]