28331556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 73156608

約数和(自身を除く): 44825052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3023, 3124, 4686, 6046, 9069, 9372, 12092, 18138, 33253, 36276, 66506, 99759, 133012, 199518, 214633, 399036, 429266, 643899, 858532, 1287798, 2360963, 2575596, 4721926, 7082889, 9443852, 14165778, 28331556]

約数ペア:

[(1, 28331556), (2, 14165778), (3, 9443852), (4, 7082889), (6, 4721926), (11, 2575596), (12, 2360963), (22, 1287798), (33, 858532), (44, 643899), (66, 429266), (71, 399036), (132, 214633), (142, 199518), (213, 133012), (284, 99759), (426, 66506), (781, 36276), (852, 33253), (1562, 18138), (2343, 12092), (3023, 9372), (3124, 9069), (4686, 6046)]