28318350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 42927090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 2659, 3550, 5318, 5325, 7977, 10650, 13295, 15954, 26590, 39885, 66475, 79770, 132950, 188789, 199425, 377578, 398850, 566367, 943945, 1132734, 1887890, 2831835, 4719725, 5663670, 9439450, 14159175, 28318350]

約数ペア:

[(1, 28318350), (2, 14159175), (3, 9439450), (5, 5663670), (6, 4719725), (10, 2831835), (15, 1887890), (25, 1132734), (30, 943945), (50, 566367), (71, 398850), (75, 377578), (142, 199425), (150, 188789), (213, 132950), (355, 79770), (426, 66475), (710, 39885), (1065, 26590), (1775, 15954), (2130, 13295), (2659, 10650), (3550, 7977), (5318, 5325)]