28278382088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{39521}}^1$

素因数の和:39758

約数の個数: 64

約数和(自身を含む): 59415793920

約数和(自身を除く): 31137411832

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 173, 188, 346, 376, 517, 692, 1034, 1384, 1903, 2068, 3806, 4136, 7612, 8131, 15224, 16262, 32524, 39521, 65048, 79042, 89441, 158084, 178882, 316168, 357764, 434731, 715528, 869462, 1738924, 1857487, 3477848, 3714974, 6837133, 7429948, 13674266, 14859896, 20432357, 27348532, 40864714, 54697064, 75208463, 81729428, 150416926, 163458856, 300833852, 321345251, 601667704, 642690502, 1285381004, 2570762008, 3534797761, 7069595522, 14139191044, 28278382088]

約数ペア:

[(1, 28278382088), (2, 14139191044), (4, 7069595522), (8, 3534797761), (11, 2570762008), (22, 1285381004), (44, 642690502), (47, 601667704), (88, 321345251), (94, 300833852), (173, 163458856), (188, 150416926), (346, 81729428), (376, 75208463), (517, 54697064), (692, 40864714), (1034, 27348532), (1384, 20432357), (1903, 14859896), (2068, 13674266), (3806, 7429948), (4136, 6837133), (7612, 3714974), (8131, 3477848), (15224, 1857487), (16262, 1738924), (32524, 869462), (39521, 715528), (65048, 434731), (79042, 357764), (89441, 316168), (158084, 178882)]