28506534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 67765248

約数和(自身を除く): 39258714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1974, 2063, 2303, 4126, 4606, 6189, 6909, 12378, 13818, 14441, 28882, 43323, 86646, 96961, 101087, 193922, 202174, 290883, 303261, 581766, 606522, 678727, 1357454, 2036181, 4072362, 4751089, 9502178, 14253267, 28506534]

約数ペア:

[(1, 28506534), (2, 14253267), (3, 9502178), (6, 4751089), (7, 4072362), (14, 2036181), (21, 1357454), (42, 678727), (47, 606522), (49, 581766), (94, 303261), (98, 290883), (141, 202174), (147, 193922), (282, 101087), (294, 96961), (329, 86646), (658, 43323), (987, 28882), (1974, 14441), (2063, 13818), (2303, 12378), (4126, 6909), (4606, 6189)]