28504864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 59633280

約数和(自身を除く): 31128416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 173, 271, 304, 346, 542, 608, 692, 1084, 1384, 2168, 2768, 3287, 4336, 5149, 5536, 6574, 8672, 10298, 13148, 20596, 26296, 41192, 46883, 52592, 82384, 93766, 105184, 164768, 187532, 375064, 750128, 890777, 1500256, 1781554, 3563108, 7126216, 14252432, 28504864]

約数ペア:

[(1, 28504864), (2, 14252432), (4, 7126216), (8, 3563108), (16, 1781554), (19, 1500256), (32, 890777), (38, 750128), (76, 375064), (152, 187532), (173, 164768), (271, 105184), (304, 93766), (346, 82384), (542, 52592), (608, 46883), (692, 41192), (1084, 26296), (1384, 20596), (2168, 13148), (2768, 10298), (3287, 8672), (4336, 6574), (5149, 5536)]