28305490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 24130670

約数列:

[1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 509, 670, 830, 1018, 2545, 5090, 5561, 11122, 27805, 34103, 42247, 55610, 68206, 84494, 170515, 211235, 341030, 422470, 2830549, 5661098, 14152745, 28305490]

約数ペア:

[(1, 28305490), (2, 14152745), (5, 5661098), (10, 2830549), (67, 422470), (83, 341030), (134, 211235), (166, 170515), (335, 84494), (415, 68206), (509, 55610), (670, 42247), (830, 34103), (1018, 27805), (2545, 11122), (5090, 5561)]