28842390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320471}}^1$

素因数の和:320484

約数の個数: 24

約数和(自身を含む): 74990448

約数和(自身を除く): 46148058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320471, 640942, 961413, 1602355, 1922826, 2884239, 3204710, 4807065, 5768478, 9614130, 14421195, 28842390]

約数ペア:

[(1, 28842390), (2, 14421195), (3, 9614130), (5, 5768478), (6, 4807065), (9, 3204710), (10, 2884239), (15, 1922826), (18, 1602355), (30, 961413), (45, 640942), (90, 320471)]