28404618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13883}}^1$

素因数の和:13930

約数の個数: 32

約数和(自身を含む): 63977472

約数和(自身を除く): 35572854

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 13883, 27766, 41649, 83298, 152713, 305426, 430373, 458139, 860746, 916278, 1291119, 2582238, 4734103, 9468206, 14202309, 28404618]

約数ペア:

[(1, 28404618), (2, 14202309), (3, 9468206), (6, 4734103), (11, 2582238), (22, 1291119), (31, 916278), (33, 860746), (62, 458139), (66, 430373), (93, 305426), (186, 152713), (341, 83298), (682, 41649), (1023, 27766), (2046, 13883)]