28014840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11117}}^1$

素因数の和:11141

約数の個数: 96

約数和(自身を含む): 104064480

約数和(自身を除く): 76049640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11117, 22234, 33351, 44468, 55585, 66702, 77819, 88936, 100053, 111170, 133404, 155638, 166755, 200106, 222340, 233457, 266808, 311276, 333510, 389095, 400212, 444680, 466914, 500265, 622552, 667020, 700371, 778190, 800424, 933828, 1000530, 1167285, 1334040, 1400742, 1556380, 1867656, 2001060, 2334570, 2801484, 3112760, 3501855, 4002120, 4669140, 5602968, 7003710, 9338280, 14007420, 28014840]

約数ペア:

[(1, 28014840), (2, 14007420), (3, 9338280), (4, 7003710), (5, 5602968), (6, 4669140), (7, 4002120), (8, 3501855), (9, 3112760), (10, 2801484), (12, 2334570), (14, 2001060), (15, 1867656), (18, 1556380), (20, 1400742), (21, 1334040), (24, 1167285), (28, 1000530), (30, 933828), (35, 800424), (36, 778190), (40, 700371), (42, 667020), (45, 622552), (56, 500265), (60, 466914), (63, 444680), (70, 400212), (72, 389095), (84, 333510), (90, 311276), (105, 266808), (120, 233457), (126, 222340), (140, 200106), (168, 166755), (180, 155638), (210, 133404), (252, 111170), (280, 100053), (315, 88936), (360, 77819), (420, 66702), (504, 55585), (630, 44468), (840, 33351), (1260, 22234), (2520, 11117)]