28026530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8171}}^1$

素因数の和:8199

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 30811870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8171, 16342, 40855, 57197, 81710, 114394, 285985, 400379, 571970, 800758, 2001895, 2802653, 4003790, 5605306, 14013265, 28026530]

約数ペア:

[(1, 28026530), (2, 14013265), (5, 5605306), (7, 4003790), (10, 2802653), (14, 2001895), (35, 800758), (49, 571970), (70, 400379), (98, 285985), (245, 114394), (343, 81710), (490, 57197), (686, 40855), (1715, 16342), (3430, 8171)]