28556499960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{43801}}^1$

素因数の和:45629

約数の個数: 96

約数和(自身を含む): 92861992080

約数和(自身を除く): 64305492120

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, 1811, 3622, 5433, 7244, 9055, 10866, 14488, 16299, 18110, 21732, 27165, 32598, 36220, 43464, 43801, 54330, 65196, 72440, 81495, 87602, 108660, 130392, 131403, 162990, 175204, 217320, 219005, 262806, 325980, 350408, 394209, 438010, 525612, 651960, 657015, 788418, 876020, 1051224, 1314030, 1576836, 1752040, 1971045, 2628060, 3153672, 3942090, 5256120, 7884180, 15768360, 79323611, 158647222, 237970833, 317294444, 396618055, 475941666, 634588888, 713912499, 793236110, 951883332, 1189854165, 1427824998, 1586472220, 1903766664, 2379708330, 2855649996, 3172944440, 3569562495, 4759416660, 5711299992, 7139124990, 9518833320, 14278249980, 28556499960]

約数ペア:

[(1, 28556499960), (2, 14278249980), (3, 9518833320), (4, 7139124990), (5, 5711299992), (6, 4759416660), (8, 3569562495), (9, 3172944440), (10, 2855649996), (12, 2379708330), (15, 1903766664), (18, 1586472220), (20, 1427824998), (24, 1189854165), (30, 951883332), (36, 793236110), (40, 713912499), (45, 634588888), (60, 475941666), (72, 396618055), (90, 317294444), (120, 237970833), (180, 158647222), (360, 79323611), (1811, 15768360), (3622, 7884180), (5433, 5256120), (7244, 3942090), (9055, 3153672), (10866, 2628060), (14488, 1971045), (16299, 1752040), (18110, 1576836), (21732, 1314030), (27165, 1051224), (32598, 876020), (36220, 788418), (43464, 657015), (43801, 651960), (54330, 525612), (65196, 438010), (72440, 394209), (81495, 350408), (87602, 325980), (108660, 262806), (130392, 219005), (131403, 217320), (162990, 175204)]