28995862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 53210880

約数和(自身を除く): 24215018

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1787, 2318, 3574, 8113, 12509, 16226, 25018, 33953, 67906, 109007, 218014, 237671, 475342, 763049, 1526098, 2071133, 4142266, 14497931, 28995862]

約数ペア:

[(1, 28995862), (2, 14497931), (7, 4142266), (14, 2071133), (19, 1526098), (38, 763049), (61, 475342), (122, 237671), (133, 218014), (266, 109007), (427, 67906), (854, 33953), (1159, 25018), (1787, 16226), (2318, 12509), (3574, 8113)]