28814032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 66245760

約数和(自身を除く): 37431728

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 317, 368, 437, 494, 598, 634, 874, 988, 1196, 1268, 1748, 1976, 2392, 2536, 3496, 3952, 4121, 4784, 5072, 5681, 6023, 6992, 7291, 8242, 11362, 12046, 14582, 16484, 22724, 24092, 29164, 32968, 45448, 48184, 58328, 65936, 78299, 90896, 94783, 96368, 116656, 138529, 156598, 189566, 277058, 313196, 379132, 554116, 626392, 758264, 1108232, 1252784, 1516528, 1800877, 2216464, 3601754, 7203508, 14407016, 28814032]

約数ペア:

[(1, 28814032), (2, 14407016), (4, 7203508), (8, 3601754), (13, 2216464), (16, 1800877), (19, 1516528), (23, 1252784), (26, 1108232), (38, 758264), (46, 626392), (52, 554116), (76, 379132), (92, 313196), (104, 277058), (152, 189566), (184, 156598), (208, 138529), (247, 116656), (299, 96368), (304, 94783), (317, 90896), (368, 78299), (437, 65936), (494, 58328), (598, 48184), (634, 45448), (874, 32968), (988, 29164), (1196, 24092), (1268, 22724), (1748, 16484), (1976, 14582), (2392, 12046), (2536, 11362), (3496, 8242), (3952, 7291), (4121, 6992), (4784, 6023), (5072, 5681)]