22222728

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 69120000

約数和(自身を除く): 46897272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 72, 88, 94, 99, 108, 132, 141, 188, 198, 199, 216, 264, 282, 297, 376, 396, 398, 423, 517, 564, 594, 597, 792, 796, 846, 1034, 1128, 1188, 1194, 1269, 1551, 1592, 1692, 1791, 2068, 2189, 2376, 2388, 2538, 3102, 3384, 3582, 4136, 4378, 4653, 4776, 5076, 5373, 6204, 6567, 7164, 8756, 9306, 9353, 10152, 10746, 12408, 13134, 13959, 14328, 17512, 18612, 18706, 19701, 21492, 26268, 27918, 28059, 37224, 37412, 39402, 42984, 52536, 55836, 56118, 59103, 74824, 78804, 84177, 102883, 111672, 112236, 118206, 157608, 168354, 205766, 224472, 236412, 252531, 308649, 336708, 411532, 472824, 505062, 617298, 673416, 823064, 925947, 1010124, 1234596, 1851894, 2020248, 2469192, 2777841, 3703788, 5555682, 7407576, 11111364, 22222728]

約数ペア:

[(1, 22222728), (2, 11111364), (3, 7407576), (4, 5555682), (6, 3703788), (8, 2777841), (9, 2469192), (11, 2020248), (12, 1851894), (18, 1234596), (22, 1010124), (24, 925947), (27, 823064), (33, 673416), (36, 617298), (44, 505062), (47, 472824), (54, 411532), (66, 336708), (72, 308649), (88, 252531), (94, 236412), (99, 224472), (108, 205766), (132, 168354), (141, 157608), (188, 118206), (198, 112236), (199, 111672), (216, 102883), (264, 84177), (282, 78804), (297, 74824), (376, 59103), (396, 56118), (398, 55836), (423, 52536), (517, 42984), (564, 39402), (594, 37412), (597, 37224), (792, 28059), (796, 27918), (846, 26268), (1034, 21492), (1128, 19701), (1188, 18706), (1194, 18612), (1269, 17512), (1551, 14328), (1592, 13959), (1692, 13134), (1791, 12408), (2068, 10746), (2189, 10152), (2376, 9353), (2388, 9306), (2538, 8756), (3102, 7164), (3384, 6567), (3582, 6204), (4136, 5373), (4378, 5076), (4653, 4776)]