28930845

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 47672064

約数和(自身を除く): 18741219

約数列:

[1, 3, 5, 15, 53, 151, 159, 241, 265, 453, 723, 755, 795, 1205, 2265, 3615, 8003, 12773, 24009, 36391, 38319, 40015, 63865, 109173, 120045, 181955, 191595, 545865, 1928723, 5786169, 9643615, 28930845]

約数ペア:

[(1, 28930845), (3, 9643615), (5, 5786169), (15, 1928723), (53, 545865), (151, 191595), (159, 181955), (241, 120045), (265, 109173), (453, 63865), (723, 40015), (755, 38319), (795, 36391), (1205, 24009), (2265, 12773), (3615, 8003)]