28754570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 55983312

約数和(自身を除く): 27228742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 593, 746, 1186, 1865, 2965, 3730, 4849, 5930, 7709, 9698, 15418, 24245, 38545, 48490, 77090, 221189, 442378, 1105945, 2211890, 2875457, 5750914, 14377285, 28754570]

約数ペア:

[(1, 28754570), (2, 14377285), (5, 5750914), (10, 2875457), (13, 2211890), (26, 1105945), (65, 442378), (130, 221189), (373, 77090), (593, 48490), (746, 38545), (1186, 24245), (1865, 15418), (2965, 9698), (3730, 7709), (4849, 5930)]