28974736

素因数分解:

$2^4\times 7^1\times {\mathrm{258703}}^1$

素因数の和:258718

約数の個数: 20

約数和(自身を含む): 64158592

約数和(自身を除く): 35183856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258703, 517406, 1034812, 1810921, 2069624, 3621842, 4139248, 7243684, 14487368, 28974736]

約数ペア:

[(1, 28974736), (2, 14487368), (4, 7243684), (7, 4139248), (8, 3621842), (14, 2069624), (16, 1810921), (28, 1034812), (56, 517406), (112, 258703)]