28463474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 49424256

約数和(自身を除く): 20960782

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 907, 923, 1207, 1814, 1846, 2414, 11791, 15419, 15691, 23582, 30838, 31382, 64397, 128794, 200447, 400894, 837161, 1094749, 1674322, 2189498, 14231737, 28463474]

約数ペア:

[(1, 28463474), (2, 14231737), (13, 2189498), (17, 1674322), (26, 1094749), (34, 837161), (71, 400894), (142, 200447), (221, 128794), (442, 64397), (907, 31382), (923, 30838), (1207, 23582), (1814, 15691), (1846, 15419), (2414, 11791)]