28553994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 46925046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 59, 63, 69, 118, 126, 138, 161, 167, 177, 207, 322, 334, 354, 413, 414, 483, 501, 531, 826, 966, 1002, 1062, 1169, 1239, 1357, 1449, 1503, 2338, 2478, 2714, 2898, 3006, 3507, 3717, 3841, 4071, 7014, 7434, 7682, 8142, 9499, 9853, 10521, 11523, 12213, 18998, 19706, 21042, 23046, 24426, 26887, 28497, 29559, 34569, 53774, 56994, 59118, 68971, 69138, 80661, 85491, 88677, 137942, 161322, 170982, 177354, 206913, 226619, 241983, 413826, 453238, 483966, 620739, 679857, 1241478, 1359714, 1586333, 2039571, 3172666, 4079142, 4758999, 9517998, 14276997, 28553994]

約数ペア:

[(1, 28553994), (2, 14276997), (3, 9517998), (6, 4758999), (7, 4079142), (9, 3172666), (14, 2039571), (18, 1586333), (21, 1359714), (23, 1241478), (42, 679857), (46, 620739), (59, 483966), (63, 453238), (69, 413826), (118, 241983), (126, 226619), (138, 206913), (161, 177354), (167, 170982), (177, 161322), (207, 137942), (322, 88677), (334, 85491), (354, 80661), (413, 69138), (414, 68971), (483, 59118), (501, 56994), (531, 53774), (826, 34569), (966, 29559), (1002, 28497), (1062, 26887), (1169, 24426), (1239, 23046), (1357, 21042), (1449, 19706), (1503, 18998), (2338, 12213), (2478, 11523), (2714, 10521), (2898, 9853), (3006, 9499), (3507, 8142), (3717, 7682), (3841, 7434), (4071, 7014)]