28239092

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7583}}^1$

素因数の和:7620

約数の個数: 36

約数和(自身を含む): 60520320

約数和(自身を除く): 32281228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7583, 15166, 30332, 53081, 106162, 144077, 212324, 288154, 371567, 576308, 743134, 1008539, 1486268, 2017078, 4034156, 7059773, 14119546, 28239092]

約数ペア:

[(1, 28239092), (2, 14119546), (4, 7059773), (7, 4034156), (14, 2017078), (19, 1486268), (28, 1008539), (38, 743134), (49, 576308), (76, 371567), (98, 288154), (133, 212324), (196, 144077), (266, 106162), (532, 53081), (931, 30332), (1862, 15166), (3724, 7583)]