28534072

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 63057960

約数和(自身を除く): 34523888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 877, 1162, 1754, 2324, 3508, 4067, 4648, 6139, 7016, 8134, 12278, 16268, 24556, 32536, 42973, 49112, 72791, 85946, 145582, 171892, 291164, 343784, 509537, 582328, 1019074, 2038148, 3566759, 4076296, 7133518, 14267036, 28534072]

約数ペア:

[(1, 28534072), (2, 14267036), (4, 7133518), (7, 4076296), (8, 3566759), (14, 2038148), (28, 1019074), (49, 582328), (56, 509537), (83, 343784), (98, 291164), (166, 171892), (196, 145582), (332, 85946), (392, 72791), (581, 49112), (664, 42973), (877, 32536), (1162, 24556), (1754, 16268), (2324, 12278), (3508, 8134), (4067, 7016), (4648, 6139)]