28770903

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 20258217

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 797, 1337, 1719, 2391, 4011, 5157, 5579, 7173, 12033, 16737, 21519, 36099, 50211, 150633, 152227, 456681, 1065589, 1370043, 3196767, 4110129, 9590301, 28770903]

約数ペア:

[(1, 28770903), (3, 9590301), (7, 4110129), (9, 3196767), (21, 1370043), (27, 1065589), (63, 456681), (189, 152227), (191, 150633), (573, 50211), (797, 36099), (1337, 21519), (1719, 16737), (2391, 12033), (4011, 7173), (5157, 5579)]