28621950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{27259}}^1$

素因数の和:27281

約数の個数: 48

約数和(自身を含む): 81125760

約数和(自身を除く): 52503810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 27259, 54518, 81777, 136295, 163554, 190813, 272590, 381626, 408885, 572439, 681475, 817770, 954065, 1144878, 1362950, 1908130, 2044425, 2862195, 4088850, 4770325, 5724390, 9540650, 14310975, 28621950]

約数ペア:

[(1, 28621950), (2, 14310975), (3, 9540650), (5, 5724390), (6, 4770325), (7, 4088850), (10, 2862195), (14, 2044425), (15, 1908130), (21, 1362950), (25, 1144878), (30, 954065), (35, 817770), (42, 681475), (50, 572439), (70, 408885), (75, 381626), (105, 272590), (150, 190813), (175, 163554), (210, 136295), (350, 81777), (525, 54518), (1050, 27259)]