28449968

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12979}}^1$

素因数の和:13124

約数の個数: 20

約数和(自身を含む): 55528440

約数和(自身を除く): 27078472

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12979, 25958, 51916, 103832, 207664, 1778123, 3556246, 7112492, 14224984, 28449968]

約数ペア:

[(1, 28449968), (2, 14224984), (4, 7112492), (8, 3556246), (16, 1778123), (137, 207664), (274, 103832), (548, 51916), (1096, 25958), (2192, 12979)]