28269325

素因数分解:

$5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 41729472

約数和(自身を除く): 13460147

約数列:

[1, 5, 7, 25, 35, 47, 49, 175, 235, 245, 329, 491, 1175, 1225, 1645, 2303, 2455, 3437, 8225, 11515, 12275, 17185, 23077, 24059, 57575, 85925, 115385, 120295, 161539, 576925, 601475, 807695, 1130773, 4038475, 5653865, 28269325]

約数ペア:

[(1, 28269325), (5, 5653865), (7, 4038475), (25, 1130773), (35, 807695), (47, 601475), (49, 576925), (175, 161539), (235, 120295), (245, 115385), (329, 85925), (491, 57575), (1175, 24059), (1225, 23077), (1645, 17185), (2303, 12275), (2455, 11515), (3437, 8225)]