28062420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4139}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 79289280

約数和(自身を除く): 51226860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4139, 6780, 8278, 12417, 16556, 20695, 24834, 41390, 49668, 62085, 82780, 124170, 248340, 467707, 935414, 1403121, 1870828, 2338535, 2806242, 4677070, 5612484, 7015605, 9354140, 14031210, 28062420]

約数ペア:

[(1, 28062420), (2, 14031210), (3, 9354140), (4, 7015605), (5, 5612484), (6, 4677070), (10, 2806242), (12, 2338535), (15, 1870828), (20, 1403121), (30, 935414), (60, 467707), (113, 248340), (226, 124170), (339, 82780), (452, 62085), (565, 49668), (678, 41390), (1130, 24834), (1356, 20695), (1695, 16556), (2260, 12417), (3390, 8278), (4139, 6780)]