28925050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 67683168

約数和(自身を除く): 38758118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 683, 770, 847, 1210, 1366, 1694, 1925, 3025, 3415, 3850, 4235, 4781, 6050, 6830, 7513, 8470, 9562, 15026, 17075, 21175, 23905, 34150, 37565, 42350, 47810, 52591, 75130, 82643, 105182, 119525, 165286, 187825, 239050, 262955, 375650, 413215, 525910, 578501, 826430, 1157002, 1314775, 2066075, 2629550, 2892505, 4132150, 5785010, 14462525, 28925050]

約数ペア:

[(1, 28925050), (2, 14462525), (5, 5785010), (7, 4132150), (10, 2892505), (11, 2629550), (14, 2066075), (22, 1314775), (25, 1157002), (35, 826430), (50, 578501), (55, 525910), (70, 413215), (77, 375650), (110, 262955), (121, 239050), (154, 187825), (175, 165286), (242, 119525), (275, 105182), (350, 82643), (385, 75130), (550, 52591), (605, 47810), (683, 42350), (770, 37565), (847, 34150), (1210, 23905), (1366, 21175), (1694, 17075), (1925, 15026), (3025, 9562), (3415, 8470), (3850, 7513), (4235, 6830), (4781, 6050)]