28170100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5749}}^1$

素因数の和:5777

約数の個数: 54

約数和(自身を含む): 71121750

約数和(自身を除く): 42951650

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, 5749, 11498, 22996, 28745, 40243, 57490, 80486, 114980, 143725, 160972, 201215, 281701, 287450, 402430, 563402, 574900, 804860, 1006075, 1126804, 1408505, 2012150, 2817010, 4024300, 5634020, 7042525, 14085050, 28170100]

約数ペア:

[(1, 28170100), (2, 14085050), (4, 7042525), (5, 5634020), (7, 4024300), (10, 2817010), (14, 2012150), (20, 1408505), (25, 1126804), (28, 1006075), (35, 804860), (49, 574900), (50, 563402), (70, 402430), (98, 287450), (100, 281701), (140, 201215), (175, 160972), (196, 143725), (245, 114980), (350, 80486), (490, 57490), (700, 40243), (980, 28745), (1225, 22996), (2450, 11498), (4900, 5749)]