28905241404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 73092382720

約数和(自身を除く): 44187141316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 523, 554, 831, 1046, 1108, 1279, 1569, 1662, 2092, 2558, 3138, 3324, 3601, 3837, 5116, 6276, 6799, 7202, 7674, 10803, 13598, 14404, 15348, 16627, 20397, 21606, 27196, 33254, 40794, 43212, 49881, 66508, 81588, 99762, 144871, 199524, 289742, 354283, 434613, 579484, 668917, 708566, 869226, 1062849, 1337834, 1417132, 1738452, 1883323, 2006751, 2125698, 2675668, 3766646, 4013502, 4251396, 4605679, 5649969, 7533292, 8027004, 8695921, 9211358, 11299938, 13817037, 17391842, 18422716, 22599876, 26087763, 27634074, 34783684, 52175526, 55268148, 104351052, 185290009, 370580018, 555870027, 741160036, 1111740054, 2223480108, 2408770117, 4817540234, 7226310351, 9635080468, 14452620702, 28905241404]

約数ペア:

[(1, 28905241404), (2, 14452620702), (3, 9635080468), (4, 7226310351), (6, 4817540234), (12, 2408770117), (13, 2223480108), (26, 1111740054), (39, 741160036), (52, 555870027), (78, 370580018), (156, 185290009), (277, 104351052), (523, 55268148), (554, 52175526), (831, 34783684), (1046, 27634074), (1108, 26087763), (1279, 22599876), (1569, 18422716), (1662, 17391842), (2092, 13817037), (2558, 11299938), (3138, 9211358), (3324, 8695921), (3601, 8027004), (3837, 7533292), (5116, 5649969), (6276, 4605679), (6799, 4251396), (7202, 4013502), (7674, 3766646), (10803, 2675668), (13598, 2125698), (14404, 2006751), (15348, 1883323), (16627, 1738452), (20397, 1417132), (21606, 1337834), (27196, 1062849), (33254, 869226), (40794, 708566), (43212, 668917), (49881, 579484), (66508, 434613), (81588, 354283), (99762, 289742), (144871, 199524)]