28886060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 75116160

約数和(自身を除く): 46230100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 229, 238, 265, 340, 371, 458, 476, 530, 595, 742, 901, 916, 1060, 1145, 1190, 1484, 1603, 1802, 1855, 2290, 2380, 3206, 3604, 3710, 3893, 4505, 4580, 6307, 6412, 7420, 7786, 8015, 9010, 12137, 12614, 15572, 16030, 18020, 19465, 24274, 25228, 27251, 31535, 32060, 38930, 48548, 54502, 60685, 63070, 77860, 84959, 109004, 121370, 126140, 136255, 169918, 206329, 242740, 272510, 339836, 412658, 424795, 545020, 825316, 849590, 1031645, 1444303, 1699180, 2063290, 2888606, 4126580, 5777212, 7221515, 14443030, 28886060]

約数ペア:

[(1, 28886060), (2, 14443030), (4, 7221515), (5, 5777212), (7, 4126580), (10, 2888606), (14, 2063290), (17, 1699180), (20, 1444303), (28, 1031645), (34, 849590), (35, 825316), (53, 545020), (68, 424795), (70, 412658), (85, 339836), (106, 272510), (119, 242740), (140, 206329), (170, 169918), (212, 136255), (229, 126140), (238, 121370), (265, 109004), (340, 84959), (371, 77860), (458, 63070), (476, 60685), (530, 54502), (595, 48548), (742, 38930), (901, 32060), (916, 31535), (1060, 27251), (1145, 25228), (1190, 24274), (1484, 19465), (1603, 18020), (1802, 16030), (1855, 15572), (2290, 12614), (2380, 12137), (3206, 9010), (3604, 8015), (3710, 7786), (3893, 7420), (4505, 6412), (4580, 6307)]