28418452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5581}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 53140640

約数和(自身を除く): 24722188

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 5581, 11162, 22324, 106039, 212078, 373927, 424156, 747854, 1495708, 7104613, 14209226, 28418452]

約数ペア:

[(1, 28418452), (2, 14209226), (4, 7104613), (19, 1495708), (38, 747854), (67, 424156), (76, 373927), (134, 212078), (268, 106039), (1273, 22324), (2546, 11162), (5092, 5581)]