28660065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 52608000

約数和(自身を除く): 23947935

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 499, 547, 1497, 1641, 2495, 2735, 3493, 3829, 7485, 8205, 10479, 11487, 17465, 19145, 52395, 57435, 272953, 818859, 1364765, 1910671, 4094295, 5732013, 9553355, 28660065]

約数ペア:

[(1, 28660065), (3, 9553355), (5, 5732013), (7, 4094295), (15, 1910671), (21, 1364765), (35, 818859), (105, 272953), (499, 57435), (547, 52395), (1497, 19145), (1641, 17465), (2495, 11487), (2735, 10479), (3493, 8205), (3829, 7485)]