28417860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157877}}^1$

素因数の和:157892

約数の個数: 36

約数和(自身を含む): 86201388

約数和(自身を除く): 57783528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157877, 315754, 473631, 631508, 789385, 947262, 1420893, 1578770, 1894524, 2368155, 2841786, 3157540, 4736310, 5683572, 7104465, 9472620, 14208930, 28417860]

約数ペア:

[(1, 28417860), (2, 14208930), (3, 9472620), (4, 7104465), (5, 5683572), (6, 4736310), (9, 3157540), (10, 2841786), (12, 2368155), (15, 1894524), (18, 1578770), (20, 1420893), (30, 947262), (36, 789385), (45, 631508), (60, 473631), (90, 315754), (180, 157877)]