28978332890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12451}}^1\times {\mathrm{17903}}^1$

素因数の和:30374

約数の個数: 32

約数和(自身を含む): 56181033216

約数和(自身を除く): 27202700326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12451, 17903, 24902, 35806, 62255, 89515, 124510, 161863, 179030, 232739, 323726, 465478, 809315, 1163695, 1618630, 2327390, 222910253, 445820506, 1114551265, 2229102530, 2897833289, 5795666578, 14489166445, 28978332890]

約数ペア:

[(1, 28978332890), (2, 14489166445), (5, 5795666578), (10, 2897833289), (13, 2229102530), (26, 1114551265), (65, 445820506), (130, 222910253), (12451, 2327390), (17903, 1618630), (24902, 1163695), (35806, 809315), (62255, 465478), (89515, 323726), (124510, 232739), (161863, 179030)]