27809914

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 47503872

約数和(自身を除く): 19693958

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 337, 341, 674, 682, 1331, 2662, 3707, 3751, 7414, 7502, 10447, 20894, 40777, 41261, 81554, 82522, 114917, 229834, 448547, 897094, 1264087, 2528174, 13904957, 27809914]

約数ペア:

[(1, 27809914), (2, 13904957), (11, 2528174), (22, 1264087), (31, 897094), (62, 448547), (121, 229834), (242, 114917), (337, 82522), (341, 81554), (674, 41261), (682, 40777), (1331, 20894), (2662, 10447), (3707, 7502), (3751, 7414)]