28905045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 50101632

約数和(自身を除く): 21196587

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 653, 681, 1135, 1959, 2951, 3265, 3405, 8489, 8853, 9795, 14755, 25467, 42445, 44265, 127335, 148231, 444693, 741155, 1927003, 2223465, 5781009, 9635015, 28905045]

約数ペア:

[(1, 28905045), (3, 9635015), (5, 5781009), (13, 2223465), (15, 1927003), (39, 741155), (65, 444693), (195, 148231), (227, 127335), (653, 44265), (681, 42445), (1135, 25467), (1959, 14755), (2951, 9795), (3265, 8853), (3405, 8489)]