28634520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 90799920

約数和(自身を除く): 62165400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 456, 570, 661, 722, 760, 1083, 1140, 1322, 1444, 1805, 1983, 2166, 2280, 2644, 2888, 3305, 3610, 3966, 4332, 5288, 5415, 6610, 7220, 7932, 8664, 9915, 10830, 12559, 13220, 14440, 15864, 19830, 21660, 25118, 26440, 37677, 39660, 43320, 50236, 62795, 75354, 79320, 100472, 125590, 150708, 188385, 238621, 251180, 301416, 376770, 477242, 502360, 715863, 753540, 954484, 1193105, 1431726, 1507080, 1908968, 2386210, 2863452, 3579315, 4772420, 5726904, 7158630, 9544840, 14317260, 28634520]

約数ペア:

[(1, 28634520), (2, 14317260), (3, 9544840), (4, 7158630), (5, 5726904), (6, 4772420), (8, 3579315), (10, 2863452), (12, 2386210), (15, 1908968), (19, 1507080), (20, 1431726), (24, 1193105), (30, 954484), (38, 753540), (40, 715863), (57, 502360), (60, 477242), (76, 376770), (95, 301416), (114, 251180), (120, 238621), (152, 188385), (190, 150708), (228, 125590), (285, 100472), (361, 79320), (380, 75354), (456, 62795), (570, 50236), (661, 43320), (722, 39660), (760, 37677), (1083, 26440), (1140, 25118), (1322, 21660), (1444, 19830), (1805, 15864), (1983, 14440), (2166, 13220), (2280, 12559), (2644, 10830), (2888, 9915), (3305, 8664), (3610, 7932), (3966, 7220), (4332, 6610), (5288, 5415)]