28660100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5849}}^1$

素因数の和:5877

約数の個数: 54

約数和(自身を含む): 72358650

約数和(自身を除く): 43698550

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, 5849, 11698, 23396, 29245, 40943, 58490, 81886, 116980, 146225, 163772, 204715, 286601, 292450, 409430, 573202, 584900, 818860, 1023575, 1146404, 1433005, 2047150, 2866010, 4094300, 5732020, 7165025, 14330050, 28660100]

約数ペア:

[(1, 28660100), (2, 14330050), (4, 7165025), (5, 5732020), (7, 4094300), (10, 2866010), (14, 2047150), (20, 1433005), (25, 1146404), (28, 1023575), (35, 818860), (49, 584900), (50, 573202), (70, 409430), (98, 292450), (100, 286601), (140, 204715), (175, 163772), (196, 146225), (245, 116980), (350, 81886), (490, 58490), (700, 40943), (980, 29245), (1225, 23396), (2450, 11698), (4900, 5849)]