28293335

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5021}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 41220576

約数和(自身を除く): 12927241

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5021, 5635, 25105, 35147, 115483, 175735, 246029, 577415, 808381, 1230145, 4041905, 5658667, 28293335]

約数ペア:

[(1, 28293335), (5, 5658667), (7, 4041905), (23, 1230145), (35, 808381), (49, 577415), (115, 246029), (161, 175735), (245, 115483), (805, 35147), (1127, 25105), (5021, 5635)]