28949624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5393}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 60197040

約数和(自身を除く): 31247416

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 5393, 10786, 21572, 43144, 59323, 118646, 237292, 328973, 474584, 657946, 1315892, 2631784, 3618703, 7237406, 14474812, 28949624]

約数ペア:

[(1, 28949624), (2, 14474812), (4, 7237406), (8, 3618703), (11, 2631784), (22, 1315892), (44, 657946), (61, 474584), (88, 328973), (122, 237292), (244, 118646), (488, 59323), (671, 43144), (1342, 21572), (2684, 10786), (5368, 5393)]