28630700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5843}}^1$

素因数の和:5871

約数の個数: 54

約数和(自身を含む): 72284436

約数和(自身を除く): 43653736

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5843, 11686, 23372, 29215, 40901, 58430, 81802, 116860, 146075, 163604, 204505, 286307, 292150, 409010, 572614, 584300, 818020, 1022525, 1145228, 1431535, 2045050, 2863070, 4090100, 5726140, 7157675, 14315350, 28630700]

約数ペア:

[(1, 28630700), (2, 14315350), (4, 7157675), (5, 5726140), (7, 4090100), (10, 2863070), (14, 2045050), (20, 1431535), (25, 1145228), (28, 1022525), (35, 818020), (49, 584300), (50, 572614), (70, 409010), (98, 292150), (100, 286307), (140, 204505), (175, 163604), (196, 146075), (245, 116860), (350, 81802), (490, 58430), (700, 40901), (980, 29215), (1225, 23372), (2450, 11686), (4900, 5843)]