28817928

素因数分解:

$2^3\times 3^2\times {\mathrm{400249}}^1$

素因数の和:400261

約数の個数: 24

約数和(自身を含む): 78048750

約数和(自身を除く): 49230822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400249, 800498, 1200747, 1600996, 2401494, 3201992, 3602241, 4802988, 7204482, 9605976, 14408964, 28817928]

約数ペア:

[(1, 28817928), (2, 14408964), (3, 9605976), (4, 7204482), (6, 4802988), (8, 3602241), (9, 3201992), (12, 2401494), (18, 1600996), (24, 1200747), (36, 800498), (72, 400249)]