28566970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 54785808

約数和(自身を除く): 26218838

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 853, 985, 1706, 1970, 3349, 4265, 6698, 8530, 14501, 16745, 29002, 33490, 72505, 145010, 168041, 336082, 840205, 1680410, 2856697, 5713394, 14283485, 28566970]

約数ペア:

[(1, 28566970), (2, 14283485), (5, 5713394), (10, 2856697), (17, 1680410), (34, 840205), (85, 336082), (170, 168041), (197, 145010), (394, 72505), (853, 33490), (985, 29002), (1706, 16745), (1970, 14501), (3349, 8530), (4265, 6698)]