28504812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 77272832

約数和(自身を除く): 48768020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 5563, 11126, 16689, 22252, 33378, 38941, 66756, 77882, 116823, 155764, 233646, 339343, 467292, 678686, 1018029, 1357372, 2036058, 2375401, 4072116, 4750802, 7126203, 9501604, 14252406, 28504812]

約数ペア:

[(1, 28504812), (2, 14252406), (3, 9501604), (4, 7126203), (6, 4750802), (7, 4072116), (12, 2375401), (14, 2036058), (21, 1357372), (28, 1018029), (42, 678686), (61, 467292), (84, 339343), (122, 233646), (183, 155764), (244, 116823), (366, 77882), (427, 66756), (732, 38941), (854, 33378), (1281, 22252), (1708, 16689), (2562, 11126), (5124, 5563)]