28229390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 60279552

約数和(自身を除く): 32050162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1087, 1855, 2174, 2597, 3710, 5194, 5435, 7609, 10870, 12985, 15218, 25970, 38045, 53263, 57611, 76090, 106526, 115222, 266315, 288055, 403277, 532630, 576110, 806554, 2016385, 2822939, 4032770, 5645878, 14114695, 28229390]

約数ペア:

[(1, 28229390), (2, 14114695), (5, 5645878), (7, 4032770), (10, 2822939), (14, 2016385), (35, 806554), (49, 576110), (53, 532630), (70, 403277), (98, 288055), (106, 266315), (245, 115222), (265, 106526), (371, 76090), (490, 57611), (530, 53263), (742, 38045), (1087, 25970), (1855, 15218), (2174, 12985), (2597, 10870), (3710, 7609), (5194, 5435)]