28366395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 19409349

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1151, 1643, 3453, 4929, 5755, 8215, 17265, 24645, 35681, 61003, 107043, 178405, 183009, 305015, 535215, 915045, 1891093, 5673279, 9455465, 28366395]

約数ペア:

[(1, 28366395), (3, 9455465), (5, 5673279), (15, 1891093), (31, 915045), (53, 535215), (93, 305015), (155, 183009), (159, 178405), (265, 107043), (465, 61003), (795, 35681), (1151, 24645), (1643, 17265), (3453, 8215), (4929, 5755)]