28702970790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{468773}}^1$

素因数の和:468953

約数の個数: 64

約数和(自身を含む): 74658822336

約数和(自身を除く): 45955851546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1570, 2041, 2355, 4082, 4710, 6123, 10205, 12246, 20410, 30615, 61230, 468773, 937546, 1406319, 2343865, 2812638, 4687730, 6094049, 7031595, 12188098, 14063190, 18282147, 30470245, 36564294, 60940490, 73597361, 91410735, 147194722, 182821470, 220792083, 367986805, 441584166, 735973610, 956765693, 1103960415, 1913531386, 2207920830, 2870297079, 4783828465, 5740594158, 9567656930, 14351485395, 28702970790]

約数ペア:

[(1, 28702970790), (2, 14351485395), (3, 9567656930), (5, 5740594158), (6, 4783828465), (10, 2870297079), (13, 2207920830), (15, 1913531386), (26, 1103960415), (30, 956765693), (39, 735973610), (65, 441584166), (78, 367986805), (130, 220792083), (157, 182821470), (195, 147194722), (314, 91410735), (390, 73597361), (471, 60940490), (785, 36564294), (942, 30470245), (1570, 18282147), (2041, 14063190), (2355, 12188098), (4082, 7031595), (4710, 6094049), (6123, 4687730), (10205, 2812638), (12246, 2343865), (20410, 1406319), (30615, 937546), (61230, 468773)]