28970568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 89424000

約数和(自身を除く): 60453432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 89, 99, 108, 132, 137, 178, 198, 216, 264, 267, 274, 297, 356, 396, 411, 534, 548, 594, 712, 792, 801, 822, 979, 1068, 1096, 1188, 1233, 1507, 1602, 1644, 1958, 2136, 2376, 2403, 2466, 2937, 3014, 3204, 3288, 3699, 3916, 4521, 4806, 4932, 5874, 6028, 6408, 7398, 7832, 8811, 9042, 9612, 9864, 11748, 12056, 12193, 13563, 14796, 17622, 18084, 19224, 23496, 24386, 26433, 27126, 29592, 35244, 36168, 36579, 40689, 48772, 52866, 54252, 70488, 73158, 81378, 97544, 105732, 108504, 109737, 134123, 146316, 162756, 211464, 219474, 268246, 292632, 325512, 329211, 402369, 438948, 536492, 658422, 804738, 877896, 1072984, 1207107, 1316844, 1609476, 2414214, 2633688, 3218952, 3621321, 4828428, 7242642, 9656856, 14485284, 28970568]

約数ペア:

[(1, 28970568), (2, 14485284), (3, 9656856), (4, 7242642), (6, 4828428), (8, 3621321), (9, 3218952), (11, 2633688), (12, 2414214), (18, 1609476), (22, 1316844), (24, 1207107), (27, 1072984), (33, 877896), (36, 804738), (44, 658422), (54, 536492), (66, 438948), (72, 402369), (88, 329211), (89, 325512), (99, 292632), (108, 268246), (132, 219474), (137, 211464), (178, 162756), (198, 146316), (216, 134123), (264, 109737), (267, 108504), (274, 105732), (297, 97544), (356, 81378), (396, 73158), (411, 70488), (534, 54252), (548, 52866), (594, 48772), (712, 40689), (792, 36579), (801, 36168), (822, 35244), (979, 29592), (1068, 27126), (1096, 26433), (1188, 24386), (1233, 23496), (1507, 19224), (1602, 18084), (1644, 17622), (1958, 14796), (2136, 13563), (2376, 12193), (2403, 12056), (2466, 11748), (2937, 9864), (3014, 9612), (3204, 9042), (3288, 8811), (3699, 7832), (3916, 7398), (4521, 6408), (4806, 6028), (4932, 5874)]