28305381858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{683}}^1\times {\mathrm{1091}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 61236145152

約数和(自身を除く): 32930763294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 683, 974, 1091, 1366, 1461, 2049, 2182, 2922, 3273, 4098, 6331, 6546, 8879, 12662, 14183, 17758, 18993, 26637, 28366, 37986, 42549, 53274, 85098, 332621, 531317, 665242, 745153, 997863, 1062634, 1490306, 1593951, 1995726, 2235459, 3187902, 4324073, 4470918, 6907121, 8648146, 9686989, 12972219, 13814242, 19373978, 20721363, 25944438, 29060967, 41442726, 58121934, 362889511, 725779022, 1088668533, 2177337066, 4717563643, 9435127286, 14152690929, 28305381858]

約数ペア:

[(1, 28305381858), (2, 14152690929), (3, 9435127286), (6, 4717563643), (13, 2177337066), (26, 1088668533), (39, 725779022), (78, 362889511), (487, 58121934), (683, 41442726), (974, 29060967), (1091, 25944438), (1366, 20721363), (1461, 19373978), (2049, 13814242), (2182, 12972219), (2922, 9686989), (3273, 8648146), (4098, 6907121), (6331, 4470918), (6546, 4324073), (8879, 3187902), (12662, 2235459), (14183, 1995726), (17758, 1593951), (18993, 1490306), (26637, 1062634), (28366, 997863), (37986, 745153), (42549, 665242), (53274, 531317), (85098, 332621)]