28705890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5531}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 69304896

約数和(自身を除く): 40599006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 5531, 11062, 16593, 27655, 33186, 55310, 82965, 165930, 956863, 1913726, 2870589, 4784315, 5741178, 9568630, 14352945, 28705890]

約数ペア:

[(1, 28705890), (2, 14352945), (3, 9568630), (5, 5741178), (6, 4784315), (10, 2870589), (15, 1913726), (30, 956863), (173, 165930), (346, 82965), (519, 55310), (865, 33186), (1038, 27655), (1730, 16593), (2595, 11062), (5190, 5531)]