28751272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3671}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 59486400

約数和(自身を除く): 30735128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3671, 3916, 7342, 7832, 14684, 29368, 40381, 80762, 161524, 323048, 326719, 653438, 1306876, 2613752, 3593909, 7187818, 14375636, 28751272]

約数ペア:

[(1, 28751272), (2, 14375636), (4, 7187818), (8, 3593909), (11, 2613752), (22, 1306876), (44, 653438), (88, 326719), (89, 323048), (178, 161524), (356, 80762), (712, 40381), (979, 29368), (1958, 14684), (3671, 7832), (3916, 7342)]