28106580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2617}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 51061740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2617, 2685, 3580, 5234, 5370, 7851, 10468, 10740, 13085, 15702, 26170, 31404, 39255, 52340, 78510, 157020, 468443, 936886, 1405329, 1873772, 2342215, 2810658, 4684430, 5621316, 7026645, 9368860, 14053290, 28106580]

約数ペア:

[(1, 28106580), (2, 14053290), (3, 9368860), (4, 7026645), (5, 5621316), (6, 4684430), (10, 2810658), (12, 2342215), (15, 1873772), (20, 1405329), (30, 936886), (60, 468443), (179, 157020), (358, 78510), (537, 52340), (716, 39255), (895, 31404), (1074, 26170), (1790, 15702), (2148, 13085), (2617, 10740), (2685, 10468), (3580, 7851), (5234, 5370)]