28977962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 50540112

約数和(自身を除く): 21562150

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1237, 1378, 1802, 2474, 11713, 16081, 21029, 23426, 32162, 42058, 65561, 131122, 273377, 546754, 852293, 1114537, 1704586, 2229074, 14488981, 28977962]

約数ペア:

[(1, 28977962), (2, 14488981), (13, 2229074), (17, 1704586), (26, 1114537), (34, 852293), (53, 546754), (106, 273377), (221, 131122), (442, 65561), (689, 42058), (901, 32162), (1237, 23426), (1378, 21029), (1802, 16081), (2474, 11713)]