28153650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{26813}}^1$

素因数の和:26835

約数の個数: 48

約数和(自身を含む): 79798464

約数和(自身を除く): 51644814

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, 26813, 53626, 80439, 134065, 160878, 187691, 268130, 375382, 402195, 563073, 670325, 804390, 938455, 1126146, 1340650, 1876910, 2010975, 2815365, 4021950, 4692275, 5630730, 9384550, 14076825, 28153650]

約数ペア:

[(1, 28153650), (2, 14076825), (3, 9384550), (5, 5630730), (6, 4692275), (7, 4021950), (10, 2815365), (14, 2010975), (15, 1876910), (21, 1340650), (25, 1126146), (30, 938455), (35, 804390), (42, 670325), (50, 563073), (70, 402195), (75, 375382), (105, 268130), (150, 187691), (175, 160878), (210, 134065), (350, 80439), (525, 53626), (1050, 26813)]