28174356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4901

約数の個数: 72

約数和(自身を含む): 84948864

約数和(自身を除く): 56774508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4861, 5796, 9722, 14583, 19444, 29166, 34027, 43749, 58332, 68054, 87498, 102081, 111803, 136108, 174996, 204162, 223606, 306243, 335409, 408324, 447212, 612486, 670818, 782621, 1006227, 1224972, 1341636, 1565242, 2012454, 2347863, 3130484, 4024908, 4695726, 7043589, 9391452, 14087178, 28174356]

約数ペア:

[(1, 28174356), (2, 14087178), (3, 9391452), (4, 7043589), (6, 4695726), (7, 4024908), (9, 3130484), (12, 2347863), (14, 2012454), (18, 1565242), (21, 1341636), (23, 1224972), (28, 1006227), (36, 782621), (42, 670818), (46, 612486), (63, 447212), (69, 408324), (84, 335409), (92, 306243), (126, 223606), (138, 204162), (161, 174996), (207, 136108), (252, 111803), (276, 102081), (322, 87498), (414, 68054), (483, 58332), (644, 43749), (828, 34027), (966, 29166), (1449, 19444), (1932, 14583), (2898, 9722), (4861, 5796)]