28501228

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4259}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 57254400

約数和(自身を除く): 28753172

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 4259, 6692, 8518, 17036, 29813, 59626, 119252, 1017901, 2035802, 4071604, 7125307, 14250614, 28501228]

約数ペア:

[(1, 28501228), (2, 14250614), (4, 7125307), (7, 4071604), (14, 2035802), (28, 1017901), (239, 119252), (478, 59626), (956, 29813), (1673, 17036), (3346, 8518), (4259, 6692)]