28915432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39719}}^1$

素因数の和:39745

約数の個数: 32

約数和(自身を含む): 66729600

約数和(自身を除く): 37814168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39719, 79438, 158876, 278033, 317752, 516347, 556066, 1032694, 1112132, 2065388, 2224264, 3614429, 4130776, 7228858, 14457716, 28915432]

約数ペア:

[(1, 28915432), (2, 14457716), (4, 7228858), (7, 4130776), (8, 3614429), (13, 2224264), (14, 2065388), (26, 1112132), (28, 1032694), (52, 556066), (56, 516347), (91, 317752), (104, 278033), (182, 158876), (364, 79438), (728, 39719)]