28891332

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1229}}^1$

素因数の和:1892

約数の個数: 36

約数和(自身を含む): 73202220

約数和(自身を除く): 44310888

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 1229, 1306, 1959, 2458, 2612, 3687, 3918, 4916, 5877, 7374, 7836, 11061, 11754, 14748, 22122, 23508, 44244, 802537, 1605074, 2407611, 3210148, 4815222, 7222833, 9630444, 14445666, 28891332]

約数ペア:

[(1, 28891332), (2, 14445666), (3, 9630444), (4, 7222833), (6, 4815222), (9, 3210148), (12, 2407611), (18, 1605074), (36, 802537), (653, 44244), (1229, 23508), (1306, 22122), (1959, 14748), (2458, 11754), (2612, 11061), (3687, 7836), (3918, 7374), (4916, 5877)]