28647180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 87508512

約数和(自身を除く): 58861332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 953, 1002, 1503, 1670, 1906, 2004, 2505, 2859, 3006, 3340, 3812, 4765, 5010, 5718, 6012, 7515, 8577, 9530, 10020, 11436, 14295, 15030, 17154, 19060, 28590, 30060, 34308, 42885, 57180, 85770, 159151, 171540, 318302, 477453, 636604, 795755, 954906, 1432359, 1591510, 1909812, 2387265, 2864718, 3183020, 4774530, 5729436, 7161795, 9549060, 14323590, 28647180]

約数ペア:

[(1, 28647180), (2, 14323590), (3, 9549060), (4, 7161795), (5, 5729436), (6, 4774530), (9, 3183020), (10, 2864718), (12, 2387265), (15, 1909812), (18, 1591510), (20, 1432359), (30, 954906), (36, 795755), (45, 636604), (60, 477453), (90, 318302), (167, 171540), (180, 159151), (334, 85770), (501, 57180), (668, 42885), (835, 34308), (953, 30060), (1002, 28590), (1503, 19060), (1670, 17154), (1906, 15030), (2004, 14295), (2505, 11436), (2859, 10020), (3006, 9530), (3340, 8577), (3812, 7515), (4765, 6012), (5010, 5718)]