28578039

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12043}}^1$

素因数の和:12166

約数の個数: 16

約数和(自身を含む): 43936512

約数和(自身を除く): 15358473

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 12043, 36129, 84301, 252903, 1360859, 4082577, 9526013, 28578039]

約数ペア:

[(1, 28578039), (3, 9526013), (7, 4082577), (21, 1360859), (113, 252903), (339, 84301), (791, 36129), (2373, 12043)]