28166634

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 63121344

約数和(自身を除く): 34954710

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 151, 241, 258, 302, 387, 453, 482, 723, 774, 906, 1359, 1446, 2169, 2718, 4338, 6493, 10363, 12986, 19479, 20726, 31089, 36391, 38958, 58437, 62178, 72782, 93267, 109173, 116874, 186534, 218346, 327519, 655038, 1564813, 3129626, 4694439, 9388878, 14083317, 28166634]

約数ペア:

[(1, 28166634), (2, 14083317), (3, 9388878), (6, 4694439), (9, 3129626), (18, 1564813), (43, 655038), (86, 327519), (129, 218346), (151, 186534), (241, 116874), (258, 109173), (302, 93267), (387, 72782), (453, 62178), (482, 58437), (723, 38958), (774, 36391), (906, 31089), (1359, 20726), (1446, 19479), (2169, 12986), (2718, 10363), (4338, 6493)]