28711488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{11503}}^1$

素因数の和:11531

約数の個数: 56

約数和(自身を含む): 81816448

約数和(自身を除く): 53104960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 11503, 23006, 34509, 46012, 69018, 92024, 138036, 149539, 184048, 276072, 299078, 368096, 448617, 552144, 598156, 736192, 897234, 1104288, 1196312, 1794468, 2208576, 2392624, 3588936, 4785248, 7177872, 9570496, 14355744, 28711488]

約数ペア:

[(1, 28711488), (2, 14355744), (3, 9570496), (4, 7177872), (6, 4785248), (8, 3588936), (12, 2392624), (13, 2208576), (16, 1794468), (24, 1196312), (26, 1104288), (32, 897234), (39, 736192), (48, 598156), (52, 552144), (64, 448617), (78, 368096), (96, 299078), (104, 276072), (156, 184048), (192, 149539), (208, 138036), (312, 92024), (416, 69018), (624, 46012), (832, 34509), (1248, 23006), (2496, 11503)]