28533136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 59460480

約数和(自身を除く): 30927344

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 1997, 3572, 3994, 7144, 7988, 14288, 15976, 31952, 37943, 75886, 93859, 151772, 187718, 303544, 375436, 607088, 750872, 1501744, 1783321, 3566642, 7133284, 14266568, 28533136]

約数ペア:

[(1, 28533136), (2, 14266568), (4, 7133284), (8, 3566642), (16, 1783321), (19, 1501744), (38, 750872), (47, 607088), (76, 375436), (94, 303544), (152, 187718), (188, 151772), (304, 93859), (376, 75886), (752, 37943), (893, 31952), (1786, 15976), (1997, 14288), (3572, 7988), (3994, 7144)]