28217624

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 54840240

約数和(自身を除く): 26622616

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 1091, 2182, 3233, 4364, 6466, 8728, 12932, 25864, 57823, 66551, 115646, 133102, 231292, 266204, 462584, 532408, 3527203, 7054406, 14108812, 28217624]

約数ペア:

[(1, 28217624), (2, 14108812), (4, 7054406), (8, 3527203), (53, 532408), (61, 462584), (106, 266204), (122, 231292), (212, 133102), (244, 115646), (424, 66551), (488, 57823), (1091, 25864), (2182, 12932), (3233, 8728), (4364, 6466)]