28717392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 81726912

約数和(自身を除く): 53009520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 137, 176, 264, 274, 397, 411, 528, 548, 794, 822, 1096, 1191, 1507, 1588, 1644, 2192, 2382, 3014, 3176, 3288, 4367, 4521, 4764, 6028, 6352, 6576, 8734, 9042, 9528, 12056, 13101, 17468, 18084, 19056, 24112, 26202, 34936, 36168, 52404, 54389, 69872, 72336, 104808, 108778, 163167, 209616, 217556, 326334, 435112, 598279, 652668, 870224, 1196558, 1305336, 1794837, 2393116, 2610672, 3589674, 4786232, 7179348, 9572464, 14358696, 28717392]

約数ペア:

[(1, 28717392), (2, 14358696), (3, 9572464), (4, 7179348), (6, 4786232), (8, 3589674), (11, 2610672), (12, 2393116), (16, 1794837), (22, 1305336), (24, 1196558), (33, 870224), (44, 652668), (48, 598279), (66, 435112), (88, 326334), (132, 217556), (137, 209616), (176, 163167), (264, 108778), (274, 104808), (397, 72336), (411, 69872), (528, 54389), (548, 52404), (794, 36168), (822, 34936), (1096, 26202), (1191, 24112), (1507, 19056), (1588, 18084), (1644, 17468), (2192, 13101), (2382, 12056), (3014, 9528), (3176, 9042), (3288, 8734), (4367, 6576), (4521, 6352), (4764, 6028)]