28853200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 60

約数和(自身を含む): 70679628

約数和(自身を除く): 41826428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 1361, 2120, 2650, 2722, 4240, 5300, 5444, 6805, 10600, 10888, 13610, 21200, 21776, 27220, 34025, 54440, 68050, 72133, 108880, 136100, 144266, 272200, 288532, 360665, 544400, 577064, 721330, 1154128, 1442660, 1803325, 2885320, 3606650, 5770640, 7213300, 14426600, 28853200]

約数ペア:

[(1, 28853200), (2, 14426600), (4, 7213300), (5, 5770640), (8, 3606650), (10, 2885320), (16, 1803325), (20, 1442660), (25, 1154128), (40, 721330), (50, 577064), (53, 544400), (80, 360665), (100, 288532), (106, 272200), (200, 144266), (212, 136100), (265, 108880), (400, 72133), (424, 68050), (530, 54440), (848, 34025), (1060, 27220), (1325, 21776), (1361, 21200), (2120, 13610), (2650, 10888), (2722, 10600), (4240, 6805), (5300, 5444)]