28451968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11732

約数の個数: 32

約数和(自身を含む): 59670000

約数和(自身を除く): 31218032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 11699, 23398, 46796, 93592, 187184, 222281, 374368, 444562, 748736, 889124, 1497472, 1778248, 3556496, 7112992, 14225984, 28451968]

約数ペア:

[(1, 28451968), (2, 14225984), (4, 7112992), (8, 3556496), (16, 1778248), (19, 1497472), (32, 889124), (38, 748736), (64, 444562), (76, 374368), (128, 222281), (152, 187184), (304, 93592), (608, 46796), (1216, 23398), (2432, 11699)]