28372510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 26318690

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2531, 5062, 5605, 11210, 12655, 25310, 48089, 96178, 149329, 240445, 298658, 480890, 746645, 1493290, 2837251, 5674502, 14186255, 28372510]

約数ペア:

[(1, 28372510), (2, 14186255), (5, 5674502), (10, 2837251), (19, 1493290), (38, 746645), (59, 480890), (95, 298658), (118, 240445), (190, 149329), (295, 96178), (590, 48089), (1121, 25310), (2242, 12655), (2531, 11210), (5062, 5605)]