28702776

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 74833920

約数和(自身を除く): 46131144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 173, 186, 223, 248, 346, 372, 446, 519, 669, 692, 744, 892, 1038, 1338, 1384, 1784, 2076, 2676, 4152, 5352, 5363, 6913, 10726, 13826, 16089, 20739, 21452, 27652, 32178, 38579, 41478, 42904, 55304, 64356, 77158, 82956, 115737, 128712, 154316, 165912, 231474, 308632, 462948, 925896, 1195949, 2391898, 3587847, 4783796, 7175694, 9567592, 14351388, 28702776]

約数ペア:

[(1, 28702776), (2, 14351388), (3, 9567592), (4, 7175694), (6, 4783796), (8, 3587847), (12, 2391898), (24, 1195949), (31, 925896), (62, 462948), (93, 308632), (124, 231474), (173, 165912), (186, 154316), (223, 128712), (248, 115737), (346, 82956), (372, 77158), (446, 64356), (519, 55304), (669, 42904), (692, 41478), (744, 38579), (892, 32178), (1038, 27652), (1338, 21452), (1384, 20739), (1784, 16089), (2076, 13826), (2676, 10726), (4152, 6913), (5352, 5363)]