28198653

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22013}}^1$

素因数の和:22084

約数の個数: 16

約数和(自身を含む): 43675776

約数和(自身を除く): 15477123

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22013, 66039, 154091, 462273, 1342793, 4028379, 9399551, 28198653]

約数ペア:

[(1, 28198653), (3, 9399551), (7, 4028379), (21, 1342793), (61, 462273), (183, 154091), (427, 66039), (1281, 22013)]