28985476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32789}}^1$

素因数の和:32823

約数の個数: 24

約数和(自身を含む): 57841560

約数和(自身を除く): 28856084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 32789, 65578, 131156, 426257, 557413, 852514, 1114826, 1705028, 2229652, 7246369, 14492738, 28985476]

約数ペア:

[(1, 28985476), (2, 14492738), (4, 7246369), (13, 2229652), (17, 1705028), (26, 1114826), (34, 852514), (52, 557413), (68, 426257), (221, 131156), (442, 65578), (884, 32789)]