28123392

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3329}}^1$

素因数の和:3359

約数の個数: 72

約数和(自身を含む): 81678240

約数和(自身を除く): 53554848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 3329, 4224, 6658, 8448, 9987, 13316, 19974, 26632, 36619, 39948, 53264, 73238, 79896, 106528, 109857, 146476, 159792, 213056, 219714, 292952, 319584, 426112, 439428, 585904, 639168, 852224, 878856, 1171808, 1278336, 1757712, 2343616, 2556672, 3515424, 4687232, 7030848, 9374464, 14061696, 28123392]

約数ペア:

[(1, 28123392), (2, 14061696), (3, 9374464), (4, 7030848), (6, 4687232), (8, 3515424), (11, 2556672), (12, 2343616), (16, 1757712), (22, 1278336), (24, 1171808), (32, 878856), (33, 852224), (44, 639168), (48, 585904), (64, 439428), (66, 426112), (88, 319584), (96, 292952), (128, 219714), (132, 213056), (176, 159792), (192, 146476), (256, 109857), (264, 106528), (352, 79896), (384, 73238), (528, 53264), (704, 39948), (768, 36619), (1056, 26632), (1408, 19974), (2112, 13316), (2816, 9987), (3329, 8448), (4224, 6658)]