28592800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 70682976

約数和(自身を除く): 42090176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 347, 400, 412, 515, 694, 800, 824, 1030, 1388, 1648, 1735, 2060, 2575, 2776, 3296, 3470, 4120, 5150, 5552, 6940, 8240, 8675, 10300, 11104, 13880, 16480, 17350, 20600, 27760, 34700, 35741, 41200, 55520, 69400, 71482, 82400, 138800, 142964, 178705, 277600, 285928, 357410, 571856, 714820, 893525, 1143712, 1429640, 1787050, 2859280, 3574100, 5718560, 7148200, 14296400, 28592800]

約数ペア:

[(1, 28592800), (2, 14296400), (4, 7148200), (5, 5718560), (8, 3574100), (10, 2859280), (16, 1787050), (20, 1429640), (25, 1143712), (32, 893525), (40, 714820), (50, 571856), (80, 357410), (100, 285928), (103, 277600), (160, 178705), (200, 142964), (206, 138800), (347, 82400), (400, 71482), (412, 69400), (515, 55520), (694, 41200), (800, 35741), (824, 34700), (1030, 27760), (1388, 20600), (1648, 17350), (1735, 16480), (2060, 13880), (2575, 11104), (2776, 10300), (3296, 8675), (3470, 8240), (4120, 6940), (5150, 5552)]