28990152

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 81881280

約数和(自身を除く): 52891128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 71, 72, 106, 107, 142, 159, 212, 213, 214, 284, 318, 321, 424, 426, 428, 477, 568, 636, 639, 642, 852, 856, 954, 963, 1272, 1278, 1284, 1704, 1908, 1926, 2556, 2568, 3763, 3816, 3852, 5112, 5671, 7526, 7597, 7704, 11289, 11342, 15052, 15194, 17013, 22578, 22684, 22791, 30104, 30388, 33867, 34026, 45156, 45368, 45582, 51039, 60776, 67734, 68052, 68373, 90312, 91164, 102078, 135468, 136104, 136746, 182328, 204156, 270936, 273492, 402641, 408312, 546984, 805282, 1207923, 1610564, 2415846, 3221128, 3623769, 4831692, 7247538, 9663384, 14495076, 28990152]

約数ペア:

[(1, 28990152), (2, 14495076), (3, 9663384), (4, 7247538), (6, 4831692), (8, 3623769), (9, 3221128), (12, 2415846), (18, 1610564), (24, 1207923), (36, 805282), (53, 546984), (71, 408312), (72, 402641), (106, 273492), (107, 270936), (142, 204156), (159, 182328), (212, 136746), (213, 136104), (214, 135468), (284, 102078), (318, 91164), (321, 90312), (424, 68373), (426, 68052), (428, 67734), (477, 60776), (568, 51039), (636, 45582), (639, 45368), (642, 45156), (852, 34026), (856, 33867), (954, 30388), (963, 30104), (1272, 22791), (1278, 22684), (1284, 22578), (1704, 17013), (1908, 15194), (1926, 15052), (2556, 11342), (2568, 11289), (3763, 7704), (3816, 7597), (3852, 7526), (5112, 5671)]