28031952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 50713008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 208, 269, 312, 334, 501, 538, 624, 668, 807, 1002, 1076, 1336, 1614, 2004, 2152, 2171, 2672, 3228, 3497, 4008, 4304, 4342, 6456, 6513, 6994, 8016, 8684, 10491, 12912, 13026, 13988, 17368, 20982, 26052, 27976, 34736, 41964, 44923, 52104, 55952, 83928, 89846, 104208, 134769, 167856, 179692, 269538, 359384, 539076, 583999, 718768, 1078152, 1167998, 1751997, 2156304, 2335996, 3503994, 4671992, 7007988, 9343984, 14015976, 28031952]

約数ペア:

[(1, 28031952), (2, 14015976), (3, 9343984), (4, 7007988), (6, 4671992), (8, 3503994), (12, 2335996), (13, 2156304), (16, 1751997), (24, 1167998), (26, 1078152), (39, 718768), (48, 583999), (52, 539076), (78, 359384), (104, 269538), (156, 179692), (167, 167856), (208, 134769), (269, 104208), (312, 89846), (334, 83928), (501, 55952), (538, 52104), (624, 44923), (668, 41964), (807, 34736), (1002, 27976), (1076, 26052), (1336, 20982), (1614, 17368), (2004, 13988), (2152, 13026), (2171, 12912), (2672, 10491), (3228, 8684), (3497, 8016), (4008, 6994), (4304, 6513), (4342, 6456)]