28380114

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 46312686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1399, 1449, 2254, 2798, 2898, 3381, 4197, 6762, 8394, 9793, 10143, 12591, 19586, 20286, 25182, 29379, 32177, 58758, 64354, 68551, 88137, 96531, 137102, 176274, 193062, 205653, 225239, 289593, 411306, 450478, 579186, 616959, 675717, 1233918, 1351434, 1576673, 2027151, 3153346, 4054302, 4730019, 9460038, 14190057, 28380114]

約数ペア:

[(1, 28380114), (2, 14190057), (3, 9460038), (6, 4730019), (7, 4054302), (9, 3153346), (14, 2027151), (18, 1576673), (21, 1351434), (23, 1233918), (42, 675717), (46, 616959), (49, 579186), (63, 450478), (69, 411306), (98, 289593), (126, 225239), (138, 205653), (147, 193062), (161, 176274), (207, 137102), (294, 96531), (322, 88137), (414, 68551), (441, 64354), (483, 58758), (882, 32177), (966, 29379), (1127, 25182), (1399, 20286), (1449, 19586), (2254, 12591), (2798, 10143), (2898, 9793), (3381, 8394), (4197, 6762)]