28156723210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{3613}}^1$

素因数の和:4016

約数の個数: 128

約数和(自身を含む): 65572416000

約数和(自身を除く): 37415692790

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 349, 385, 406, 638, 698, 770, 1015, 1595, 1745, 2030, 2233, 2443, 3190, 3490, 3613, 3839, 4466, 4886, 7226, 7678, 10121, 11165, 12215, 18065, 19195, 20242, 22330, 24430, 25291, 26873, 36130, 38390, 39743, 50582, 50605, 53746, 70847, 79486, 101210, 104777, 111331, 126455, 134365, 141694, 198715, 209554, 222662, 252910, 268730, 278201, 354235, 397430, 523885, 556402, 556655, 708470, 733439, 779317, 1047770, 1113310, 1152547, 1260937, 1391005, 1466878, 1558634, 2305094, 2521874, 2782010, 3667195, 3896585, 5762735, 6304685, 7334390, 7793170, 8067829, 8826559, 11525470, 12609370, 13870307, 16135658, 17653118, 27740614, 36567173, 40339145, 44132795, 69351535, 73134346, 80678290, 88265590, 97092149, 138703070, 182835865, 194184298, 255970211, 365671730, 402238903, 485460745, 511940422, 804477806, 970921490, 1279851055, 2011194515, 2559702110, 2815672321, 4022389030, 5631344642, 14078361605, 28156723210]

約数ペア:

[(1, 28156723210), (2, 14078361605), (5, 5631344642), (7, 4022389030), (10, 2815672321), (11, 2559702110), (14, 2011194515), (22, 1279851055), (29, 970921490), (35, 804477806), (55, 511940422), (58, 485460745), (70, 402238903), (77, 365671730), (110, 255970211), (145, 194184298), (154, 182835865), (203, 138703070), (290, 97092149), (319, 88265590), (349, 80678290), (385, 73134346), (406, 69351535), (638, 44132795), (698, 40339145), (770, 36567173), (1015, 27740614), (1595, 17653118), (1745, 16135658), (2030, 13870307), (2233, 12609370), (2443, 11525470), (3190, 8826559), (3490, 8067829), (3613, 7793170), (3839, 7334390), (4466, 6304685), (4886, 5762735), (7226, 3896585), (7678, 3667195), (10121, 2782010), (11165, 2521874), (12215, 2305094), (18065, 1558634), (19195, 1466878), (20242, 1391005), (22330, 1260937), (24430, 1152547), (25291, 1113310), (26873, 1047770), (36130, 779317), (38390, 733439), (39743, 708470), (50582, 556655), (50605, 556402), (53746, 523885), (70847, 397430), (79486, 354235), (101210, 278201), (104777, 268730), (111331, 252910), (126455, 222662), (134365, 209554), (141694, 198715)]