28928200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20686

約数の個数: 48

約数和(自身を含む): 76870080

約数和(自身を除く): 47941880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20663, 41326, 82652, 103315, 144641, 165304, 206630, 289282, 413260, 516575, 578564, 723205, 826520, 1033150, 1157128, 1446410, 2066300, 2892820, 3616025, 4132600, 5785640, 7232050, 14464100, 28928200]

約数ペア:

[(1, 28928200), (2, 14464100), (4, 7232050), (5, 5785640), (7, 4132600), (8, 3616025), (10, 2892820), (14, 2066300), (20, 1446410), (25, 1157128), (28, 1033150), (35, 826520), (40, 723205), (50, 578564), (56, 516575), (70, 413260), (100, 289282), (140, 206630), (175, 165304), (200, 144641), (280, 103315), (350, 82652), (700, 41326), (1400, 20663)]