28377286

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{2699}}^1$

素因数の和:3459

約数の個数: 16

約数和(自身を含む): 48729600

約数和(自身を除く): 20352314

約数列:

[1, 2, 7, 14, 751, 1502, 2699, 5257, 5398, 10514, 18893, 37786, 2026949, 4053898, 14188643, 28377286]

約数ペア:

[(1, 28377286), (2, 14188643), (7, 4053898), (14, 2026949), (751, 37786), (1502, 18893), (2699, 10514), (5257, 5398)]