28094700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 82494720

約数和(自身を除く): 54400020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1319, 1420, 1775, 2130, 2638, 3550, 3957, 4260, 5276, 5325, 6595, 7100, 7914, 10650, 13190, 15828, 19785, 21300, 26380, 32975, 39570, 65950, 79140, 93649, 98925, 131900, 187298, 197850, 280947, 374596, 395700, 468245, 561894, 936490, 1123788, 1404735, 1872980, 2341225, 2809470, 4682450, 5618940, 7023675, 9364900, 14047350, 28094700]

約数ペア:

[(1, 28094700), (2, 14047350), (3, 9364900), (4, 7023675), (5, 5618940), (6, 4682450), (10, 2809470), (12, 2341225), (15, 1872980), (20, 1404735), (25, 1123788), (30, 936490), (50, 561894), (60, 468245), (71, 395700), (75, 374596), (100, 280947), (142, 197850), (150, 187298), (213, 131900), (284, 98925), (300, 93649), (355, 79140), (426, 65950), (710, 39570), (852, 32975), (1065, 26380), (1319, 21300), (1420, 19785), (1775, 15828), (2130, 13190), (2638, 10650), (3550, 7914), (3957, 7100), (4260, 6595), (5276, 5325)]