28920532

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{743}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 52246656

約数和(自身を除く): 23326124

約数列:

[1, 2, 4, 37, 74, 148, 263, 526, 743, 1052, 1486, 2972, 9731, 19462, 27491, 38924, 54982, 109964, 195409, 390818, 781636, 7230133, 14460266, 28920532]

約数ペア:

[(1, 28920532), (2, 14460266), (4, 7230133), (37, 781636), (74, 390818), (148, 195409), (263, 109964), (526, 54982), (743, 38924), (1052, 27491), (1486, 19462), (2972, 9731)]