28000314496

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{38917}}^1$

素因数の和:39022

約数の個数: 128

約数和(自身を含む): 70500735360

約数和(自身を除く): 42500420864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 176, 224, 292, 308, 352, 448, 511, 584, 616, 704, 803, 896, 1022, 1168, 1232, 1408, 1606, 2044, 2336, 2464, 3212, 4088, 4672, 4928, 5621, 6424, 8176, 9344, 9856, 11242, 12848, 16352, 22484, 25696, 32704, 38917, 44968, 51392, 65408, 77834, 89936, 102784, 155668, 179872, 272419, 311336, 359744, 428087, 544838, 622672, 719488, 856174, 1089676, 1245344, 1712348, 2179352, 2490688, 2840941, 2996609, 3424696, 4358704, 4981376, 5681882, 5993218, 6849392, 8717408, 11363764, 11986436, 13698784, 17434816, 19886587, 22727528, 23972872, 27397568, 31250351, 34869632, 39773174, 45455056, 47945744, 54795136, 62500702, 79546348, 90910112, 95891488, 125001404, 159092696, 181820224, 191782976, 218752457, 250002808, 318185392, 363640448, 383565952, 437504914, 500005616, 636370784, 875009828, 1000011232, 1272741568, 1750019656, 2000022464, 2545483136, 3500039312, 4000044928, 7000078624, 14000157248, 28000314496]

約数ペア:

[(1, 28000314496), (2, 14000157248), (4, 7000078624), (7, 4000044928), (8, 3500039312), (11, 2545483136), (14, 2000022464), (16, 1750019656), (22, 1272741568), (28, 1000011232), (32, 875009828), (44, 636370784), (56, 500005616), (64, 437504914), (73, 383565952), (77, 363640448), (88, 318185392), (112, 250002808), (128, 218752457), (146, 191782976), (154, 181820224), (176, 159092696), (224, 125001404), (292, 95891488), (308, 90910112), (352, 79546348), (448, 62500702), (511, 54795136), (584, 47945744), (616, 45455056), (704, 39773174), (803, 34869632), (896, 31250351), (1022, 27397568), (1168, 23972872), (1232, 22727528), (1408, 19886587), (1606, 17434816), (2044, 13698784), (2336, 11986436), (2464, 11363764), (3212, 8717408), (4088, 6849392), (4672, 5993218), (4928, 5681882), (5621, 4981376), (6424, 4358704), (8176, 3424696), (9344, 2996609), (9856, 2840941), (11242, 2490688), (12848, 2179352), (16352, 1712348), (22484, 1245344), (25696, 1089676), (32704, 856174), (38917, 719488), (44968, 622672), (51392, 544838), (65408, 428087), (77834, 359744), (89936, 311336), (102784, 272419), (155668, 179872)]