28389045

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23957}}^1$

素因数の和:24044

約数の個数: 16

約数和(自身を含む): 45999360

約数和(自身を除く): 17610315

約数列:

[1, 3, 5, 15, 79, 237, 395, 1185, 23957, 71871, 119785, 359355, 1892603, 5677809, 9463015, 28389045]

約数ペア:

[(1, 28389045), (3, 9463015), (5, 5677809), (15, 1892603), (79, 359355), (237, 119785), (395, 71871), (1185, 23957)]