28422670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25750130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 659, 1135, 1318, 2270, 3295, 4313, 6590, 8626, 12521, 21565, 25042, 43130, 62605, 125210, 149593, 299186, 747965, 1495930, 2842267, 5684534, 14211335, 28422670]

約数ペア:

[(1, 28422670), (2, 14211335), (5, 5684534), (10, 2842267), (19, 1495930), (38, 747965), (95, 299186), (190, 149593), (227, 125210), (454, 62605), (659, 43130), (1135, 25042), (1318, 21565), (2270, 12521), (3295, 8626), (4313, 6590)]