28682320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2617}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 67198824

約数和(自身を除く): 38516504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2617, 2740, 5234, 5480, 10468, 10960, 13085, 20936, 26170, 41872, 52340, 104680, 209360, 358529, 717058, 1434116, 1792645, 2868232, 3585290, 5736464, 7170580, 14341160, 28682320]

約数ペア:

[(1, 28682320), (2, 14341160), (4, 7170580), (5, 5736464), (8, 3585290), (10, 2868232), (16, 1792645), (20, 1434116), (40, 717058), (80, 358529), (137, 209360), (274, 104680), (548, 52340), (685, 41872), (1096, 26170), (1370, 20936), (2192, 13085), (2617, 10960), (2740, 10468), (5234, 5480)]