28030428

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48174372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 59, 83, 106, 108, 118, 159, 166, 177, 212, 236, 249, 318, 332, 354, 477, 498, 531, 636, 708, 747, 954, 996, 1062, 1431, 1494, 1593, 1908, 2124, 2241, 2862, 2988, 3127, 3186, 4399, 4482, 4897, 5724, 6254, 6372, 8798, 8964, 9381, 9794, 12508, 13197, 14691, 17596, 18762, 19588, 26394, 28143, 29382, 37524, 39591, 44073, 52788, 56286, 58764, 79182, 84429, 88146, 112572, 118773, 132219, 158364, 168858, 176292, 237546, 259541, 264438, 337716, 475092, 519082, 528876, 778623, 1038164, 1557246, 2335869, 3114492, 4671738, 7007607, 9343476, 14015214, 28030428]

約数ペア:

[(1, 28030428), (2, 14015214), (3, 9343476), (4, 7007607), (6, 4671738), (9, 3114492), (12, 2335869), (18, 1557246), (27, 1038164), (36, 778623), (53, 528876), (54, 519082), (59, 475092), (83, 337716), (106, 264438), (108, 259541), (118, 237546), (159, 176292), (166, 168858), (177, 158364), (212, 132219), (236, 118773), (249, 112572), (318, 88146), (332, 84429), (354, 79182), (477, 58764), (498, 56286), (531, 52788), (636, 44073), (708, 39591), (747, 37524), (954, 29382), (996, 28143), (1062, 26394), (1431, 19588), (1494, 18762), (1593, 17596), (1908, 14691), (2124, 13197), (2241, 12508), (2862, 9794), (2988, 9381), (3127, 8964), (3186, 8798), (4399, 6372), (4482, 6254), (4897, 5724)]