28917870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14387}}^1$

素因数の和:14464

約数の個数: 32

約数和(自身を含む): 70443648

約数和(自身を除く): 41525778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 14387, 28774, 43161, 71935, 86322, 143870, 215805, 431610, 963929, 1927858, 2891787, 4819645, 5783574, 9639290, 14458935, 28917870]

約数ペア:

[(1, 28917870), (2, 14458935), (3, 9639290), (5, 5783574), (6, 4819645), (10, 2891787), (15, 1927858), (30, 963929), (67, 431610), (134, 215805), (201, 143870), (335, 86322), (402, 71935), (670, 43161), (1005, 28774), (2010, 14387)]