28791882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 45627318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 118, 126, 177, 189, 354, 378, 413, 531, 826, 1062, 1239, 1291, 1593, 2478, 2582, 3186, 3717, 3873, 7434, 7746, 9037, 11151, 11619, 18074, 22302, 23238, 27111, 34857, 54222, 69714, 76169, 81333, 152338, 162666, 228507, 243999, 457014, 487998, 533183, 685521, 1066366, 1371042, 1599549, 2056563, 3199098, 4113126, 4798647, 9597294, 14395941, 28791882]

約数ペア:

[(1, 28791882), (2, 14395941), (3, 9597294), (6, 4798647), (7, 4113126), (9, 3199098), (14, 2056563), (18, 1599549), (21, 1371042), (27, 1066366), (42, 685521), (54, 533183), (59, 487998), (63, 457014), (118, 243999), (126, 228507), (177, 162666), (189, 152338), (354, 81333), (378, 76169), (413, 69714), (531, 54222), (826, 34857), (1062, 27111), (1239, 23238), (1291, 22302), (1593, 18074), (2478, 11619), (2582, 11151), (3186, 9037), (3717, 7746), (3873, 7434)]