28380132

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:7990

約数の個数: 60

約数和(自身を含む): 80946096

約数和(自身を除く): 52565964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 7963, 15926, 23889, 31852, 47778, 71667, 87593, 95556, 143334, 175186, 215001, 262779, 286668, 350372, 430002, 525558, 645003, 788337, 860004, 1051116, 1290006, 1576674, 2365011, 2580012, 3153348, 4730022, 7095033, 9460044, 14190066, 28380132]

約数ペア:

[(1, 28380132), (2, 14190066), (3, 9460044), (4, 7095033), (6, 4730022), (9, 3153348), (11, 2580012), (12, 2365011), (18, 1576674), (22, 1290006), (27, 1051116), (33, 860004), (36, 788337), (44, 645003), (54, 525558), (66, 430002), (81, 350372), (99, 286668), (108, 262779), (132, 215001), (162, 175186), (198, 143334), (297, 95556), (324, 87593), (396, 71667), (594, 47778), (891, 31852), (1188, 23889), (1782, 15926), (3564, 7963)]