28744898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3673}}^1$

素因数の和:3738

約数の個数: 32

約数和(自身を含む): 54316416

約数和(自身を除く): 25571518

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3673, 3913, 7346, 7826, 25711, 47749, 51422, 95498, 157939, 315878, 334243, 668486, 1105573, 2053207, 2211146, 4106414, 14372449, 28744898]

約数ペア:

[(1, 28744898), (2, 14372449), (7, 4106414), (13, 2211146), (14, 2053207), (26, 1105573), (43, 668486), (86, 334243), (91, 315878), (182, 157939), (301, 95498), (559, 51422), (602, 47749), (1118, 25711), (3673, 7826), (3913, 7346)]