28713132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 85831200

約数和(自身を除く): 57118068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 3929, 7308, 7858, 11787, 15716, 23574, 27503, 35361, 47148, 55006, 70722, 82509, 110012, 113941, 141444, 165018, 227882, 247527, 330036, 341823, 455764, 495054, 683646, 797587, 990108, 1025469, 1367292, 1595174, 2050938, 2392761, 3190348, 4101876, 4785522, 7178283, 9571044, 14356566, 28713132]

約数ペア:

[(1, 28713132), (2, 14356566), (3, 9571044), (4, 7178283), (6, 4785522), (7, 4101876), (9, 3190348), (12, 2392761), (14, 2050938), (18, 1595174), (21, 1367292), (28, 1025469), (29, 990108), (36, 797587), (42, 683646), (58, 495054), (63, 455764), (84, 341823), (87, 330036), (116, 247527), (126, 227882), (174, 165018), (203, 141444), (252, 113941), (261, 110012), (348, 82509), (406, 70722), (522, 55006), (609, 47148), (812, 35361), (1044, 27503), (1218, 23574), (1827, 15716), (2436, 11787), (3654, 7858), (3929, 7308)]