28527100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 71745408

約数和(自身を除く): 43218308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 166, 175, 332, 350, 415, 491, 581, 700, 830, 982, 1162, 1660, 1964, 2075, 2324, 2455, 2905, 3437, 4150, 4910, 5810, 6874, 8300, 9820, 11620, 12275, 13748, 14525, 17185, 24550, 29050, 34370, 40753, 49100, 58100, 68740, 81506, 85925, 163012, 171850, 203765, 285271, 343700, 407530, 570542, 815060, 1018825, 1141084, 1426355, 2037650, 2852710, 4075300, 5705420, 7131775, 14263550, 28527100]

約数ペア:

[(1, 28527100), (2, 14263550), (4, 7131775), (5, 5705420), (7, 4075300), (10, 2852710), (14, 2037650), (20, 1426355), (25, 1141084), (28, 1018825), (35, 815060), (50, 570542), (70, 407530), (83, 343700), (100, 285271), (140, 203765), (166, 171850), (175, 163012), (332, 85925), (350, 81506), (415, 68740), (491, 58100), (581, 49100), (700, 40753), (830, 34370), (982, 29050), (1162, 24550), (1660, 17185), (1964, 14525), (2075, 13748), (2324, 12275), (2455, 11620), (2905, 9820), (3437, 8300), (4150, 6874), (4910, 5810)]