28942670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 56085696

約数和(自身を除く): 27143026

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2791, 5185, 5582, 10370, 13955, 27910, 47447, 94894, 170251, 237235, 340502, 474470, 851255, 1702510, 2894267, 5788534, 14471335, 28942670]

約数ペア:

[(1, 28942670), (2, 14471335), (5, 5788534), (10, 2894267), (17, 1702510), (34, 851255), (61, 474470), (85, 340502), (122, 237235), (170, 170251), (305, 94894), (610, 47447), (1037, 27910), (2074, 13955), (2791, 10370), (5185, 5582)]