28007730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311197}}^1$

素因数の和:311210

約数の個数: 24

約数和(自身を含む): 72820332

約数和(自身を除く): 44812602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311197, 622394, 933591, 1555985, 1867182, 2800773, 3111970, 4667955, 5601546, 9335910, 14003865, 28007730]

約数ペア:

[(1, 28007730), (2, 14003865), (3, 9335910), (5, 5601546), (6, 4667955), (9, 3111970), (10, 2800773), (15, 1867182), (18, 1555985), (30, 933591), (45, 622394), (90, 311197)]