28876912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{29587}}^1$

素因数の和:29656

約数の個数: 20

約数和(自身を含む): 56868136

約数和(自身を除く): 27991224

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 29587, 59174, 118348, 236696, 473392, 1804807, 3609614, 7219228, 14438456, 28876912]

約数ペア:

[(1, 28876912), (2, 14438456), (4, 7219228), (8, 3609614), (16, 1804807), (61, 473392), (122, 236696), (244, 118348), (488, 59174), (976, 29587)]