28689544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14519}}^1$

素因数の和:14557

約数の個数: 32

約数和(自身を含む): 60984000

約数和(自身を除く): 32294456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14519, 29038, 58076, 116152, 188747, 275861, 377494, 551722, 754988, 1103444, 1509976, 2206888, 3586193, 7172386, 14344772, 28689544]

約数ペア:

[(1, 28689544), (2, 14344772), (4, 7172386), (8, 3586193), (13, 2206888), (19, 1509976), (26, 1103444), (38, 754988), (52, 551722), (76, 377494), (104, 275861), (152, 188747), (247, 116152), (494, 58076), (988, 29038), (1976, 14519)]