29128212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 77715456

約数和(自身を除く): 48587244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 277, 381, 414, 508, 554, 762, 828, 831, 1108, 1143, 1524, 1662, 2286, 2493, 2921, 3324, 4572, 4986, 5842, 6371, 8763, 9972, 11684, 12742, 17526, 19113, 25484, 26289, 35052, 35179, 38226, 52578, 57339, 70358, 76452, 105156, 105537, 114678, 140716, 211074, 229356, 316611, 422148, 633222, 809117, 1266444, 1618234, 2427351, 3236468, 4854702, 7282053, 9709404, 14564106, 29128212]

約数ペア:

[(1, 29128212), (2, 14564106), (3, 9709404), (4, 7282053), (6, 4854702), (9, 3236468), (12, 2427351), (18, 1618234), (23, 1266444), (36, 809117), (46, 633222), (69, 422148), (92, 316611), (127, 229356), (138, 211074), (207, 140716), (254, 114678), (276, 105537), (277, 105156), (381, 76452), (414, 70358), (508, 57339), (554, 52578), (762, 38226), (828, 35179), (831, 35052), (1108, 26289), (1143, 25484), (1524, 19113), (1662, 17526), (2286, 12742), (2493, 11684), (2921, 9972), (3324, 8763), (4572, 6371), (4986, 5842)]