28914795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 64576512

約数和(自身を除く): 35661717

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 161, 195, 207, 273, 299, 307, 315, 345, 455, 483, 585, 805, 819, 897, 921, 1035, 1365, 1449, 1495, 1535, 2093, 2149, 2415, 2691, 2763, 3991, 4095, 4485, 4605, 6279, 6447, 7061, 7245, 10465, 10745, 11973, 13455, 13815, 18837, 19341, 19955, 21183, 27937, 31395, 32235, 35305, 35919, 49427, 59865, 63549, 83811, 91793, 94185, 96705, 105915, 139685, 148281, 179595, 247135, 251433, 275379, 317745, 419055, 444843, 458965, 642551, 741405, 826137, 1257165, 1376895, 1927653, 2224215, 3212755, 4130685, 5782959, 9638265, 28914795]

約数ペア:

[(1, 28914795), (3, 9638265), (5, 5782959), (7, 4130685), (9, 3212755), (13, 2224215), (15, 1927653), (21, 1376895), (23, 1257165), (35, 826137), (39, 741405), (45, 642551), (63, 458965), (65, 444843), (69, 419055), (91, 317745), (105, 275379), (115, 251433), (117, 247135), (161, 179595), (195, 148281), (207, 139685), (273, 105915), (299, 96705), (307, 94185), (315, 91793), (345, 83811), (455, 63549), (483, 59865), (585, 49427), (805, 35919), (819, 35305), (897, 32235), (921, 31395), (1035, 27937), (1365, 21183), (1449, 19955), (1495, 19341), (1535, 18837), (2093, 13815), (2149, 13455), (2415, 11973), (2691, 10745), (2763, 10465), (3991, 7245), (4095, 7061), (4485, 6447), (4605, 6279)]