28571296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 61080264

約数和(自身を除く): 32508968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 397, 416, 692, 794, 1384, 1588, 2249, 2768, 3176, 4498, 5161, 5536, 6352, 8996, 10322, 12704, 17992, 20644, 35984, 41288, 68681, 71968, 82576, 137362, 165152, 274724, 549448, 892853, 1098896, 1785706, 2197792, 3571412, 7142824, 14285648, 28571296]

約数ペア:

[(1, 28571296), (2, 14285648), (4, 7142824), (8, 3571412), (13, 2197792), (16, 1785706), (26, 1098896), (32, 892853), (52, 549448), (104, 274724), (173, 165152), (208, 137362), (346, 82576), (397, 71968), (416, 68681), (692, 41288), (794, 35984), (1384, 20644), (1588, 17992), (2249, 12704), (2768, 10322), (3176, 8996), (4498, 6352), (5161, 5536)]