28538718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{617}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 61671456

約数和(自身を除く): 33132738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 593, 617, 1186, 1234, 1779, 1851, 3558, 3702, 7709, 8021, 15418, 16042, 23127, 24063, 46254, 48126, 365881, 731762, 1097643, 2195286, 4756453, 9512906, 14269359, 28538718]

約数ペア:

[(1, 28538718), (2, 14269359), (3, 9512906), (6, 4756453), (13, 2195286), (26, 1097643), (39, 731762), (78, 365881), (593, 48126), (617, 46254), (1186, 24063), (1234, 23127), (1779, 16042), (1851, 15418), (3558, 8021), (3702, 7709)]