28200458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 50101632

約数和(自身を除く): 21901174

約数列:

[1, 2, 11, 13, 22, 26, 143, 151, 286, 302, 653, 1306, 1661, 1963, 3322, 3926, 7183, 8489, 14366, 16978, 21593, 43186, 93379, 98603, 186758, 197206, 1084633, 1281839, 2169266, 2563678, 14100229, 28200458]

約数ペア:

[(1, 28200458), (2, 14100229), (11, 2563678), (13, 2169266), (22, 1281839), (26, 1084633), (143, 197206), (151, 186758), (286, 98603), (302, 93379), (653, 43186), (1306, 21593), (1661, 16978), (1963, 14366), (3322, 8489), (3926, 7183)]