28325360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50581}}^1$

素因数の和:50601

約数の個数: 40

約数和(自身を含む): 75266016

約数和(自身を除く): 46940656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50581, 101162, 202324, 252905, 354067, 404648, 505810, 708134, 809296, 1011620, 1416268, 1770335, 2023240, 2832536, 3540670, 4046480, 5665072, 7081340, 14162680, 28325360]

約数ペア:

[(1, 28325360), (2, 14162680), (4, 7081340), (5, 5665072), (7, 4046480), (8, 3540670), (10, 2832536), (14, 2023240), (16, 1770335), (20, 1416268), (28, 1011620), (35, 809296), (40, 708134), (56, 505810), (70, 404648), (80, 354067), (112, 252905), (140, 202324), (280, 101162), (560, 50581)]