28697856

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 86338560

約数和(自身を除く): 57640704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 79, 86, 88, 96, 128, 129, 132, 158, 172, 176, 192, 237, 256, 258, 264, 316, 344, 352, 384, 473, 474, 516, 528, 632, 688, 704, 768, 869, 946, 948, 1032, 1056, 1264, 1376, 1408, 1419, 1738, 1892, 1896, 2064, 2112, 2528, 2607, 2752, 2816, 2838, 3397, 3476, 3784, 3792, 4128, 4224, 5056, 5214, 5504, 5676, 6794, 6952, 7568, 7584, 8256, 8448, 10112, 10191, 10428, 11008, 11352, 13588, 13904, 15136, 15168, 16512, 20224, 20382, 20856, 22704, 27176, 27808, 30272, 30336, 33024, 37367, 40764, 41712, 45408, 54352, 55616, 60544, 60672, 74734, 81528, 83424, 90816, 108704, 111232, 112101, 121088, 149468, 163056, 166848, 181632, 217408, 222464, 224202, 298936, 326112, 333696, 363264, 434816, 448404, 597872, 652224, 667392, 869632, 896808, 1195744, 1304448, 1793616, 2391488, 2608896, 3587232, 4782976, 7174464, 9565952, 14348928, 28697856]

約数ペア:

[(1, 28697856), (2, 14348928), (3, 9565952), (4, 7174464), (6, 4782976), (8, 3587232), (11, 2608896), (12, 2391488), (16, 1793616), (22, 1304448), (24, 1195744), (32, 896808), (33, 869632), (43, 667392), (44, 652224), (48, 597872), (64, 448404), (66, 434816), (79, 363264), (86, 333696), (88, 326112), (96, 298936), (128, 224202), (129, 222464), (132, 217408), (158, 181632), (172, 166848), (176, 163056), (192, 149468), (237, 121088), (256, 112101), (258, 111232), (264, 108704), (316, 90816), (344, 83424), (352, 81528), (384, 74734), (473, 60672), (474, 60544), (516, 55616), (528, 54352), (632, 45408), (688, 41712), (704, 40764), (768, 37367), (869, 33024), (946, 30336), (948, 30272), (1032, 27808), (1056, 27176), (1264, 22704), (1376, 20856), (1408, 20382), (1419, 20224), (1738, 16512), (1892, 15168), (1896, 15136), (2064, 13904), (2112, 13588), (2528, 11352), (2607, 11008), (2752, 10428), (2816, 10191), (2838, 10112), (3397, 8448), (3476, 8256), (3784, 7584), (3792, 7568), (4128, 6952), (4224, 6794), (5056, 5676), (5214, 5504)]