28690920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79697}}^1$

素因数の和:79714

約数の個数: 48

約数和(自身を含む): 93246660

約数和(自身を除く): 64555740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79697, 159394, 239091, 318788, 398485, 478182, 637576, 717273, 796970, 956364, 1195455, 1434546, 1593940, 1912728, 2390910, 2869092, 3187880, 3586365, 4781820, 5738184, 7172730, 9563640, 14345460, 28690920]

約数ペア:

[(1, 28690920), (2, 14345460), (3, 9563640), (4, 7172730), (5, 5738184), (6, 4781820), (8, 3586365), (9, 3187880), (10, 2869092), (12, 2390910), (15, 1912728), (18, 1593940), (20, 1434546), (24, 1195455), (30, 956364), (36, 796970), (40, 717273), (45, 637576), (60, 478182), (72, 398485), (90, 318788), (120, 239091), (180, 159394), (360, 79697)]