28129230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 77635584

約数和(自身を除く): 49506354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 107, 115, 127, 138, 207, 214, 230, 254, 321, 345, 381, 414, 535, 635, 642, 690, 762, 963, 1035, 1070, 1143, 1270, 1605, 1905, 1926, 2070, 2286, 2461, 2921, 3210, 3810, 4815, 4922, 5715, 5842, 7383, 8763, 9630, 11430, 12305, 13589, 14605, 14766, 17526, 22149, 24610, 26289, 27178, 29210, 36915, 40767, 43815, 44298, 52578, 67945, 73830, 81534, 87630, 110745, 122301, 131445, 135890, 203835, 221490, 244602, 262890, 312547, 407670, 611505, 625094, 937641, 1223010, 1562735, 1875282, 2812923, 3125470, 4688205, 5625846, 9376410, 14064615, 28129230]

約数ペア:

[(1, 28129230), (2, 14064615), (3, 9376410), (5, 5625846), (6, 4688205), (9, 3125470), (10, 2812923), (15, 1875282), (18, 1562735), (23, 1223010), (30, 937641), (45, 625094), (46, 611505), (69, 407670), (90, 312547), (107, 262890), (115, 244602), (127, 221490), (138, 203835), (207, 135890), (214, 131445), (230, 122301), (254, 110745), (321, 87630), (345, 81534), (381, 73830), (414, 67945), (535, 52578), (635, 44298), (642, 43815), (690, 40767), (762, 36915), (963, 29210), (1035, 27178), (1070, 26289), (1143, 24610), (1270, 22149), (1605, 17526), (1905, 14766), (1926, 14605), (2070, 13589), (2286, 12305), (2461, 11430), (2921, 9630), (3210, 8763), (3810, 7383), (4815, 5842), (4922, 5715)]