28546860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 83607552

約数和(自身を除く): 55060692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 191, 212, 235, 265, 282, 318, 382, 470, 530, 564, 573, 636, 705, 764, 795, 940, 955, 1060, 1146, 1410, 1590, 1910, 2292, 2491, 2820, 2865, 3180, 3820, 4982, 5730, 7473, 8977, 9964, 10123, 11460, 12455, 14946, 17954, 20246, 24910, 26931, 29892, 30369, 35908, 37365, 40492, 44885, 49820, 50615, 53862, 60738, 74730, 89770, 101230, 107724, 121476, 134655, 149460, 151845, 179540, 202460, 269310, 303690, 475781, 538620, 607380, 951562, 1427343, 1903124, 2378905, 2854686, 4757810, 5709372, 7136715, 9515620, 14273430, 28546860]

約数ペア:

[(1, 28546860), (2, 14273430), (3, 9515620), (4, 7136715), (5, 5709372), (6, 4757810), (10, 2854686), (12, 2378905), (15, 1903124), (20, 1427343), (30, 951562), (47, 607380), (53, 538620), (60, 475781), (94, 303690), (106, 269310), (141, 202460), (159, 179540), (188, 151845), (191, 149460), (212, 134655), (235, 121476), (265, 107724), (282, 101230), (318, 89770), (382, 74730), (470, 60738), (530, 53862), (564, 50615), (573, 49820), (636, 44885), (705, 40492), (764, 37365), (795, 35908), (940, 30369), (955, 29892), (1060, 26931), (1146, 24910), (1410, 20246), (1590, 17954), (1910, 14946), (2292, 12455), (2491, 11460), (2820, 10123), (2865, 9964), (3180, 8977), (3820, 7473), (4982, 5730)]