28305497116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3973259}}^1$

素因数の和:3973413

約数の個数: 24

約数和(自身を含む): 53734368240

約数和(自身を除く): 25428871124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 3973259, 7946518, 15893036, 51652367, 103304734, 206609468, 544336483, 1088672966, 2177345932, 7076374279, 14152748558, 28305497116]

約数ペア:

[(1, 28305497116), (2, 14152748558), (4, 7076374279), (13, 2177345932), (26, 1088672966), (52, 544336483), (137, 206609468), (274, 103304734), (548, 51652367), (1781, 15893036), (3562, 7946518), (7124, 3973259)]