28735964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 51846480

約数和(自身を除く): 23110516

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1523, 3046, 4717, 6092, 9434, 18868, 80719, 135547, 161438, 271094, 322876, 542188, 7183991, 14367982, 28735964]

約数ペア:

[(1, 28735964), (2, 14367982), (4, 7183991), (53, 542188), (89, 322876), (106, 271094), (178, 161438), (212, 135547), (356, 80719), (1523, 18868), (3046, 9434), (4717, 6092)]