28421370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6719}}^1$

素因数の和:6779

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 47057670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 6719, 13438, 20157, 33595, 40314, 60471, 67190, 100785, 120942, 201570, 302355, 315793, 604710, 631586, 947379, 1578965, 1894758, 2842137, 3157930, 4736895, 5684274, 9473790, 14210685, 28421370]

約数ペア:

[(1, 28421370), (2, 14210685), (3, 9473790), (5, 5684274), (6, 4736895), (9, 3157930), (10, 2842137), (15, 1894758), (18, 1578965), (30, 947379), (45, 631586), (47, 604710), (90, 315793), (94, 302355), (141, 201570), (235, 120942), (282, 100785), (423, 67190), (470, 60471), (705, 40314), (846, 33595), (1410, 20157), (2115, 13438), (4230, 6719)]