28678272

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 60624768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 227, 282, 329, 336, 376, 384, 448, 454, 564, 658, 672, 681, 752, 896, 908, 987, 1128, 1316, 1344, 1362, 1504, 1589, 1816, 1974, 2256, 2632, 2688, 2724, 3008, 3178, 3632, 3948, 4512, 4767, 5264, 5448, 6016, 6356, 7264, 7896, 9024, 9534, 10528, 10669, 10896, 12712, 14528, 15792, 18048, 19068, 21056, 21338, 21792, 25424, 29056, 31584, 32007, 38136, 42112, 42676, 43584, 50848, 63168, 64014, 74683, 76272, 85352, 87168, 101696, 126336, 128028, 149366, 152544, 170704, 203392, 224049, 256056, 298732, 305088, 341408, 448098, 512112, 597464, 610176, 682816, 896196, 1024224, 1194928, 1365632, 1792392, 2048448, 2389856, 3584784, 4096896, 4779712, 7169568, 9559424, 14339136, 28678272]

約数ペア:

[(1, 28678272), (2, 14339136), (3, 9559424), (4, 7169568), (6, 4779712), (7, 4096896), (8, 3584784), (12, 2389856), (14, 2048448), (16, 1792392), (21, 1365632), (24, 1194928), (28, 1024224), (32, 896196), (42, 682816), (47, 610176), (48, 597464), (56, 512112), (64, 448098), (84, 341408), (94, 305088), (96, 298732), (112, 256056), (128, 224049), (141, 203392), (168, 170704), (188, 152544), (192, 149366), (224, 128028), (227, 126336), (282, 101696), (329, 87168), (336, 85352), (376, 76272), (384, 74683), (448, 64014), (454, 63168), (564, 50848), (658, 43584), (672, 42676), (681, 42112), (752, 38136), (896, 32007), (908, 31584), (987, 29056), (1128, 25424), (1316, 21792), (1344, 21338), (1362, 21056), (1504, 19068), (1589, 18048), (1816, 15792), (1974, 14528), (2256, 12712), (2632, 10896), (2688, 10669), (2724, 10528), (3008, 9534), (3178, 9024), (3632, 7896), (3948, 7264), (4512, 6356), (4767, 6016), (5264, 5448)]