28062660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 82051200

約数和(自身を除く): 53988540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 129, 146, 149, 172, 215, 219, 258, 292, 298, 365, 430, 438, 447, 516, 596, 645, 730, 745, 860, 876, 894, 1095, 1290, 1460, 1490, 1788, 2190, 2235, 2580, 2980, 3139, 4380, 4470, 6278, 6407, 8940, 9417, 10877, 12556, 12814, 15695, 18834, 19221, 21754, 25628, 31390, 32035, 32631, 37668, 38442, 43508, 47085, 54385, 62780, 64070, 65262, 76884, 94170, 96105, 108770, 128140, 130524, 163155, 188340, 192210, 217540, 326310, 384420, 467711, 652620, 935422, 1403133, 1870844, 2338555, 2806266, 4677110, 5612532, 7015665, 9354220, 14031330, 28062660]

約数ペア:

[(1, 28062660), (2, 14031330), (3, 9354220), (4, 7015665), (5, 5612532), (6, 4677110), (10, 2806266), (12, 2338555), (15, 1870844), (20, 1403133), (30, 935422), (43, 652620), (60, 467711), (73, 384420), (86, 326310), (129, 217540), (146, 192210), (149, 188340), (172, 163155), (215, 130524), (219, 128140), (258, 108770), (292, 96105), (298, 94170), (365, 76884), (430, 65262), (438, 64070), (447, 62780), (516, 54385), (596, 47085), (645, 43508), (730, 38442), (745, 37668), (860, 32631), (876, 32035), (894, 31390), (1095, 25628), (1290, 21754), (1460, 19221), (1490, 18834), (1788, 15695), (2190, 12814), (2235, 12556), (2580, 10877), (2980, 9417), (3139, 8940), (4380, 6407), (4470, 6278)]