28449918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 45681282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 59, 63, 86, 89, 118, 126, 129, 177, 178, 258, 267, 301, 354, 387, 413, 531, 534, 602, 623, 774, 801, 826, 903, 1062, 1239, 1246, 1602, 1806, 1869, 2478, 2537, 2709, 3717, 3738, 3827, 5074, 5251, 5418, 5607, 7434, 7611, 7654, 10502, 11214, 11481, 15222, 15753, 17759, 22833, 22962, 26789, 31506, 34443, 35518, 36757, 45666, 47259, 53277, 53578, 68886, 73514, 80367, 94518, 106554, 110271, 159831, 160734, 220542, 225793, 241101, 319662, 330813, 451586, 482202, 661626, 677379, 1354758, 1580551, 2032137, 3161102, 4064274, 4741653, 9483306, 14224959, 28449918]

約数ペア:

[(1, 28449918), (2, 14224959), (3, 9483306), (6, 4741653), (7, 4064274), (9, 3161102), (14, 2032137), (18, 1580551), (21, 1354758), (42, 677379), (43, 661626), (59, 482202), (63, 451586), (86, 330813), (89, 319662), (118, 241101), (126, 225793), (129, 220542), (177, 160734), (178, 159831), (258, 110271), (267, 106554), (301, 94518), (354, 80367), (387, 73514), (413, 68886), (531, 53578), (534, 53277), (602, 47259), (623, 45666), (774, 36757), (801, 35518), (826, 34443), (903, 31506), (1062, 26789), (1239, 22962), (1246, 22833), (1602, 17759), (1806, 15753), (1869, 15222), (2478, 11481), (2537, 11214), (2709, 10502), (3717, 7654), (3738, 7611), (3827, 7434), (5074, 5607), (5251, 5418)]