28815128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 56322000

約数和(自身を除く): 27506872

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 1489, 2419, 2978, 4838, 5956, 9676, 11912, 19352, 61049, 87851, 122098, 175702, 244196, 351404, 488392, 702808, 3601891, 7203782, 14407564, 28815128]

約数ペア:

[(1, 28815128), (2, 14407564), (4, 7203782), (8, 3601891), (41, 702808), (59, 488392), (82, 351404), (118, 244196), (164, 175702), (236, 122098), (328, 87851), (472, 61049), (1489, 19352), (2419, 11912), (2978, 9676), (4838, 5956)]