16428735

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5449}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 28906800

約数和(自身を除く): 12478065

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 5449, 16347, 27245, 49041, 81735, 245205, 365083, 1095249, 1825415, 3285747, 5476245, 16428735]

約数ペア:

[(1, 16428735), (3, 5476245), (5, 3285747), (9, 1825415), (15, 1095249), (45, 365083), (67, 245205), (201, 81735), (335, 49041), (603, 27245), (1005, 16347), (3015, 5449)]