28360098

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40587102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 569, 639, 702, 923, 1138, 1278, 1707, 1846, 1917, 2769, 3414, 3834, 5121, 5538, 7397, 8307, 10242, 14794, 15363, 16614, 22191, 24921, 30726, 40399, 44382, 49842, 66573, 80798, 121197, 133146, 199719, 242394, 363591, 399438, 525187, 727182, 1050374, 1090773, 1575561, 2181546, 3151122, 4726683, 9453366, 14180049, 28360098]

約数ペア:

[(1, 28360098), (2, 14180049), (3, 9453366), (6, 4726683), (9, 3151122), (13, 2181546), (18, 1575561), (26, 1090773), (27, 1050374), (39, 727182), (54, 525187), (71, 399438), (78, 363591), (117, 242394), (142, 199719), (213, 133146), (234, 121197), (351, 80798), (426, 66573), (569, 49842), (639, 44382), (702, 40399), (923, 30726), (1138, 24921), (1278, 22191), (1707, 16614), (1846, 15363), (1917, 14794), (2769, 10242), (3414, 8307), (3834, 7397), (5121, 5538)]