28782288

素因数分解:

$2^4\times 3^2\times {\mathrm{199877}}^1$

素因数の和:199891

約数の個数: 30

約数和(自身を含む): 80550834

約数和(自身を除く): 51768546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199877, 399754, 599631, 799508, 1199262, 1599016, 1798893, 2398524, 3198032, 3597786, 4797048, 7195572, 9594096, 14391144, 28782288]

約数ペア:

[(1, 28782288), (2, 14391144), (3, 9594096), (4, 7195572), (6, 4797048), (8, 3597786), (9, 3198032), (12, 2398524), (16, 1798893), (18, 1599016), (24, 1199262), (36, 799508), (48, 599631), (72, 399754), (144, 199877)]