28655215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 35030880

約数和(自身を除く): 6375665

約数列:

[1, 5, 101, 179, 317, 505, 895, 1585, 18079, 32017, 56743, 90395, 160085, 283715, 5731043, 28655215]

約数ペア:

[(1, 28655215), (5, 5731043), (101, 283715), (179, 160085), (317, 90395), (505, 56743), (895, 32017), (1585, 18079)]