28844985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2791}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 50658048

約数和(自身を除く): 21813063

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2791, 3445, 8373, 10335, 13955, 36283, 41865, 108849, 147923, 181415, 443769, 544245, 739615, 1922999, 2218845, 5768997, 9614995, 28844985]

約数ペア:

[(1, 28844985), (3, 9614995), (5, 5768997), (13, 2218845), (15, 1922999), (39, 739615), (53, 544245), (65, 443769), (159, 181415), (195, 147923), (265, 108849), (689, 41865), (795, 36283), (2067, 13955), (2791, 10335), (3445, 8373)]