28381150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 60888960

約数和(自身を除く): 32507810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 619, 655, 917, 1238, 1310, 1834, 3095, 3275, 4333, 4585, 6190, 6550, 8666, 9170, 15475, 21665, 22925, 30950, 43330, 45850, 81089, 108325, 162178, 216650, 405445, 567623, 810890, 1135246, 2027225, 2838115, 4054450, 5676230, 14190575, 28381150]

約数ペア:

[(1, 28381150), (2, 14190575), (5, 5676230), (7, 4054450), (10, 2838115), (14, 2027225), (25, 1135246), (35, 810890), (50, 567623), (70, 405445), (131, 216650), (175, 162178), (262, 108325), (350, 81089), (619, 45850), (655, 43330), (917, 30950), (1238, 22925), (1310, 21665), (1834, 15475), (3095, 9170), (3275, 8666), (4333, 6550), (4585, 6190)]