28970580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2791}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 81615744

約数和(自身を除く): 52645164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2791, 3460, 5190, 5582, 8373, 10380, 11164, 13955, 16746, 27910, 33492, 41865, 55820, 83730, 167460, 482843, 965686, 1448529, 1931372, 2414215, 2897058, 4828430, 5794116, 7242645, 9656860, 14485290, 28970580]

約数ペア:

[(1, 28970580), (2, 14485290), (3, 9656860), (4, 7242645), (5, 5794116), (6, 4828430), (10, 2897058), (12, 2414215), (15, 1931372), (20, 1448529), (30, 965686), (60, 482843), (173, 167460), (346, 83730), (519, 55820), (692, 41865), (865, 33492), (1038, 27910), (1730, 16746), (2076, 13955), (2595, 11164), (2791, 10380), (3460, 8373), (5190, 5582)]