28655872

素因数分解:

$2^8\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16014

約数の個数: 36

約数和(自身を含む): 65375296

約数和(自身を除く): 36719424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15991, 31982, 63964, 111937, 127928, 223874, 255856, 447748, 511712, 895496, 1023424, 1790992, 2046848, 3581984, 4093696, 7163968, 14327936, 28655872]

約数ペア:

[(1, 28655872), (2, 14327936), (4, 7163968), (7, 4093696), (8, 3581984), (14, 2046848), (16, 1790992), (28, 1023424), (32, 895496), (56, 511712), (64, 447748), (112, 255856), (128, 223874), (224, 127928), (256, 111937), (448, 63964), (896, 31982), (1792, 15991)]