28367248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19511

約数の個数: 40

約数和(自身を含む): 67648448

約数和(自身を除く): 39281200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19483, 38966, 77932, 136381, 155864, 253279, 272762, 311728, 506558, 545524, 1013116, 1091048, 1772953, 2026232, 2182096, 3545906, 4052464, 7091812, 14183624, 28367248]

約数ペア:

[(1, 28367248), (2, 14183624), (4, 7091812), (7, 4052464), (8, 3545906), (13, 2182096), (14, 2026232), (16, 1772953), (26, 1091048), (28, 1013116), (52, 545524), (56, 506558), (91, 311728), (104, 272762), (112, 253279), (182, 155864), (208, 136381), (364, 77932), (728, 38966), (1456, 19483)]