28733260

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1913}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 60451776

約数和(自身を除く): 31718516

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 1913, 3004, 3755, 3826, 7510, 7652, 9565, 15020, 19130, 38260, 1436663, 2873326, 5746652, 7183315, 14366630, 28733260]

約数ペア:

[(1, 28733260), (2, 14366630), (4, 7183315), (5, 5746652), (10, 2873326), (20, 1436663), (751, 38260), (1502, 19130), (1913, 15020), (3004, 9565), (3755, 7652), (3826, 7510)]