28454608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19543}}^1$

素因数の和:19571

約数の個数: 40

約数和(自身を含む): 67856768

約数和(自身を除く): 39402160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19543, 39086, 78172, 136801, 156344, 254059, 273602, 312688, 508118, 547204, 1016236, 1094408, 1778413, 2032472, 2188816, 3556826, 4064944, 7113652, 14227304, 28454608]

約数ペア:

[(1, 28454608), (2, 14227304), (4, 7113652), (7, 4064944), (8, 3556826), (13, 2188816), (14, 2032472), (16, 1778413), (26, 1094408), (28, 1016236), (52, 547204), (56, 508118), (91, 312688), (104, 273602), (112, 254059), (182, 156344), (208, 136801), (364, 78172), (728, 39086), (1456, 19543)]