28219392

素因数分解:

$2^{11}\times 3^2\times {\mathrm{1531}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 81556020

約数和(自身を除く): 53336628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1531, 1536, 2048, 2304, 3062, 3072, 4593, 4608, 6124, 6144, 9186, 9216, 12248, 13779, 18372, 18432, 24496, 27558, 36744, 48992, 55116, 73488, 97984, 110232, 146976, 195968, 220464, 293952, 391936, 440928, 587904, 783872, 881856, 1175808, 1567744, 1763712, 2351616, 3135488, 3527424, 4703232, 7054848, 9406464, 14109696, 28219392]

約数ペア:

[(1, 28219392), (2, 14109696), (3, 9406464), (4, 7054848), (6, 4703232), (8, 3527424), (9, 3135488), (12, 2351616), (16, 1763712), (18, 1567744), (24, 1175808), (32, 881856), (36, 783872), (48, 587904), (64, 440928), (72, 391936), (96, 293952), (128, 220464), (144, 195968), (192, 146976), (256, 110232), (288, 97984), (384, 73488), (512, 55116), (576, 48992), (768, 36744), (1024, 27558), (1152, 24496), (1531, 18432), (1536, 18372), (2048, 13779), (2304, 12248), (3062, 9216), (3072, 9186), (4593, 6144), (4608, 6124)]