28857548342

素因数分解:

$2^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{372269}}^1$

素因数の和:372405

約数の個数: 32

約数和(自身を含む): 50926536000

約数和(自身を除く): 22068987658

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 343, 686, 791, 1582, 5537, 11074, 38759, 77518, 372269, 744538, 2605883, 5211766, 18241181, 36482362, 42066397, 84132794, 127688267, 255376534, 294464779, 588929558, 2061253453, 4122506906, 14428774171, 28857548342]

約数ペア:

[(1, 28857548342), (2, 14428774171), (7, 4122506906), (14, 2061253453), (49, 588929558), (98, 294464779), (113, 255376534), (226, 127688267), (343, 84132794), (686, 42066397), (791, 36482362), (1582, 18241181), (5537, 5211766), (11074, 2605883), (38759, 744538), (77518, 372269)]