28029210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 73989504

約数和(自身を除く): 45960294

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 157, 165, 314, 330, 471, 541, 785, 942, 1082, 1570, 1623, 1727, 2355, 2705, 3246, 3454, 4710, 5181, 5410, 5951, 8115, 8635, 10362, 11902, 16230, 17270, 17853, 25905, 29755, 35706, 51810, 59510, 84937, 89265, 169874, 178530, 254811, 424685, 509622, 849370, 934307, 1274055, 1868614, 2548110, 2802921, 4671535, 5605842, 9343070, 14014605, 28029210]

約数ペア:

[(1, 28029210), (2, 14014605), (3, 9343070), (5, 5605842), (6, 4671535), (10, 2802921), (11, 2548110), (15, 1868614), (22, 1274055), (30, 934307), (33, 849370), (55, 509622), (66, 424685), (110, 254811), (157, 178530), (165, 169874), (314, 89265), (330, 84937), (471, 59510), (541, 51810), (785, 35706), (942, 29755), (1082, 25905), (1570, 17853), (1623, 17270), (1727, 16230), (2355, 11902), (2705, 10362), (3246, 8635), (3454, 8115), (4710, 5951), (5181, 5410)]