28982898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 76467456

約数和(自身を除く): 47484558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 73, 126, 137, 138, 146, 161, 207, 219, 274, 322, 411, 414, 438, 483, 511, 657, 822, 959, 966, 1022, 1233, 1314, 1449, 1533, 1679, 1918, 2466, 2877, 2898, 3066, 3151, 3358, 4599, 5037, 5754, 6302, 8631, 9198, 9453, 10001, 10074, 11753, 15111, 17262, 18906, 20002, 22057, 23506, 28359, 30003, 30222, 35259, 44114, 56718, 60006, 66171, 70007, 70518, 90009, 105777, 132342, 140014, 180018, 198513, 210021, 211554, 230023, 397026, 420042, 460046, 630063, 690069, 1260126, 1380138, 1610161, 2070207, 3220322, 4140414, 4830483, 9660966, 14491449, 28982898]

約数ペア:

[(1, 28982898), (2, 14491449), (3, 9660966), (6, 4830483), (7, 4140414), (9, 3220322), (14, 2070207), (18, 1610161), (21, 1380138), (23, 1260126), (42, 690069), (46, 630063), (63, 460046), (69, 420042), (73, 397026), (126, 230023), (137, 211554), (138, 210021), (146, 198513), (161, 180018), (207, 140014), (219, 132342), (274, 105777), (322, 90009), (411, 70518), (414, 70007), (438, 66171), (483, 60006), (511, 56718), (657, 44114), (822, 35259), (959, 30222), (966, 30003), (1022, 28359), (1233, 23506), (1314, 22057), (1449, 20002), (1533, 18906), (1679, 17262), (1918, 15111), (2466, 11753), (2877, 10074), (2898, 10001), (3066, 9453), (3151, 9198), (3358, 8631), (4599, 6302), (5037, 5754)]