28417636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 53960760

約数和(自身を除く): 25543124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 3989, 7124, 7978, 15956, 51857, 103714, 207428, 546493, 1092986, 2185972, 7104409, 14208818, 28417636]

約数ペア:

[(1, 28417636), (2, 14208818), (4, 7104409), (13, 2185972), (26, 1092986), (52, 546493), (137, 207428), (274, 103714), (548, 51857), (1781, 15956), (3562, 7978), (3989, 7124)]