28308510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2111}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 45822690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2111, 2235, 2682, 4222, 4470, 6333, 6705, 10555, 12666, 13410, 18999, 21110, 31665, 37998, 63330, 94995, 189990, 314539, 629078, 943617, 1572695, 1887234, 2830851, 3145390, 4718085, 5661702, 9436170, 14154255, 28308510]

約数ペア:

[(1, 28308510), (2, 14154255), (3, 9436170), (5, 5661702), (6, 4718085), (9, 3145390), (10, 2830851), (15, 1887234), (18, 1572695), (30, 943617), (45, 629078), (90, 314539), (149, 189990), (298, 94995), (447, 63330), (745, 37998), (894, 31665), (1341, 21110), (1490, 18999), (2111, 13410), (2235, 12666), (2682, 10555), (4222, 6705), (4470, 6333)]