28395830

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4973}}^1$

素因数の和:5551

約数の個数: 16

約数和(自身を含む): 51212304

約数和(自身を除く): 22816474

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 4973, 5710, 9946, 24865, 49730, 2839583, 5679166, 14197915, 28395830]

約数ペア:

[(1, 28395830), (2, 14197915), (5, 5679166), (10, 2839583), (571, 49730), (1142, 24865), (2855, 9946), (4973, 5710)]