28409330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 24909838

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 811, 1130, 1622, 3503, 4055, 7006, 8110, 17515, 25141, 35030, 50282, 91643, 125705, 183286, 251410, 458215, 916430, 2840933, 5681866, 14204665, 28409330]

約数ペア:

[(1, 28409330), (2, 14204665), (5, 5681866), (10, 2840933), (31, 916430), (62, 458215), (113, 251410), (155, 183286), (226, 125705), (310, 91643), (565, 50282), (811, 35030), (1130, 25141), (1622, 17515), (3503, 8110), (4055, 7006)]