28652904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 89544000

約数和(自身を除く): 60891096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 409, 417, 504, 556, 818, 834, 973, 1112, 1227, 1251, 1636, 1668, 1946, 2454, 2502, 2863, 2919, 3272, 3336, 3681, 3892, 4908, 5004, 5726, 5838, 7362, 7784, 8589, 8757, 9816, 10008, 11452, 11676, 14724, 17178, 17514, 22904, 23352, 25767, 29448, 34356, 35028, 51534, 56851, 68712, 70056, 103068, 113702, 170553, 206136, 227404, 341106, 397957, 454808, 511659, 682212, 795914, 1023318, 1193871, 1364424, 1591828, 2046636, 2387742, 3183656, 3581613, 4093272, 4775484, 7163226, 9550968, 14326452, 28652904]

約数ペア:

[(1, 28652904), (2, 14326452), (3, 9550968), (4, 7163226), (6, 4775484), (7, 4093272), (8, 3581613), (9, 3183656), (12, 2387742), (14, 2046636), (18, 1591828), (21, 1364424), (24, 1193871), (28, 1023318), (36, 795914), (42, 682212), (56, 511659), (63, 454808), (72, 397957), (84, 341106), (126, 227404), (139, 206136), (168, 170553), (252, 113702), (278, 103068), (409, 70056), (417, 68712), (504, 56851), (556, 51534), (818, 35028), (834, 34356), (973, 29448), (1112, 25767), (1227, 23352), (1251, 22904), (1636, 17514), (1668, 17178), (1946, 14724), (2454, 11676), (2502, 11452), (2863, 10008), (2919, 9816), (3272, 8757), (3336, 8589), (3681, 7784), (3892, 7362), (4908, 5838), (5004, 5726)]