28094178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 67829760

約数和(自身を除く): 39735582

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 229, 254, 322, 381, 458, 483, 687, 762, 889, 966, 1374, 1603, 1778, 2667, 2921, 3206, 4809, 5267, 5334, 5842, 8763, 9618, 10534, 15801, 17526, 20447, 29083, 31602, 36869, 40894, 58166, 61341, 73738, 87249, 110607, 122682, 174498, 203581, 221214, 407162, 610743, 668909, 1221486, 1337818, 2006727, 4013454, 4682363, 9364726, 14047089, 28094178]

約数ペア:

[(1, 28094178), (2, 14047089), (3, 9364726), (6, 4682363), (7, 4013454), (14, 2006727), (21, 1337818), (23, 1221486), (42, 668909), (46, 610743), (69, 407162), (127, 221214), (138, 203581), (161, 174498), (229, 122682), (254, 110607), (322, 87249), (381, 73738), (458, 61341), (483, 58166), (687, 40894), (762, 36869), (889, 31602), (966, 29083), (1374, 20447), (1603, 17526), (1778, 15801), (2667, 10534), (2921, 9618), (3206, 8763), (4809, 5842), (5267, 5334)]