28001444

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 50117088

約数和(自身を除く): 22115644

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 641, 652, 1282, 2564, 10921, 21842, 42947, 43684, 85894, 104483, 171788, 208966, 417932, 7000361, 14000722, 28001444]

約数ペア:

[(1, 28001444), (2, 14000722), (4, 7000361), (67, 417932), (134, 208966), (163, 171788), (268, 104483), (326, 85894), (641, 43684), (652, 42947), (1282, 21842), (2564, 10921)]