28325955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2671}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 52328448

約数和(自身を除く): 24002493

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 2671, 3535, 8013, 10605, 13355, 18697, 40065, 56091, 93485, 269771, 280455, 809313, 1348855, 1888397, 4046565, 5665191, 9441985, 28325955]

約数ペア:

[(1, 28325955), (3, 9441985), (5, 5665191), (7, 4046565), (15, 1888397), (21, 1348855), (35, 809313), (101, 280455), (105, 269771), (303, 93485), (505, 56091), (707, 40065), (1515, 18697), (2121, 13355), (2671, 10605), (3535, 8013)]