28404742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 44187264

約数和(自身を除く): 15782522

約数列:

[1, 2, 31, 62, 241, 482, 1901, 3802, 7471, 14942, 58931, 117862, 458141, 916282, 14202371, 28404742]

約数ペア:

[(1, 28404742), (2, 14202371), (31, 916282), (62, 458141), (241, 117862), (482, 58931), (1901, 14942), (3802, 7471)]