28913364

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 78886080

約数和(自身を除く): 49972716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1031, 1476, 1558, 2062, 2337, 3093, 3116, 4124, 4674, 6186, 7011, 9279, 9348, 12372, 14022, 18558, 19589, 28044, 37116, 39178, 42271, 58767, 78356, 84542, 117534, 126813, 169084, 176301, 235068, 253626, 352602, 380439, 507252, 705204, 760878, 803149, 1521756, 1606298, 2409447, 3212596, 4818894, 7228341, 9637788, 14456682, 28913364]

約数ペア:

[(1, 28913364), (2, 14456682), (3, 9637788), (4, 7228341), (6, 4818894), (9, 3212596), (12, 2409447), (18, 1606298), (19, 1521756), (36, 803149), (38, 760878), (41, 705204), (57, 507252), (76, 380439), (82, 352602), (114, 253626), (123, 235068), (164, 176301), (171, 169084), (228, 126813), (246, 117534), (342, 84542), (369, 78356), (492, 58767), (684, 42271), (738, 39178), (779, 37116), (1031, 28044), (1476, 19589), (1558, 18558), (2062, 14022), (2337, 12372), (3093, 9348), (3116, 9279), (4124, 7011), (4674, 6186)]