28115982

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 64235808

約数和(自身を除く): 36119826

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 113, 138, 207, 226, 339, 414, 601, 678, 1017, 1202, 1803, 2034, 2599, 3606, 5198, 5409, 7797, 10818, 13823, 15594, 23391, 27646, 41469, 46782, 67913, 82938, 124407, 135826, 203739, 248814, 407478, 611217, 1222434, 1561999, 3123998, 4685997, 9371994, 14057991, 28115982]

約数ペア:

[(1, 28115982), (2, 14057991), (3, 9371994), (6, 4685997), (9, 3123998), (18, 1561999), (23, 1222434), (46, 611217), (69, 407478), (113, 248814), (138, 203739), (207, 135826), (226, 124407), (339, 82938), (414, 67913), (601, 46782), (678, 41469), (1017, 27646), (1202, 23391), (1803, 15594), (2034, 13823), (2599, 10818), (3606, 7797), (5198, 5409)]