28018045458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3862427}}^1$

素因数の和:3862479

約数の個数: 48

約数和(自身を含む): 67484342016

約数和(自身を除く): 39466296558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 3862427, 7724854, 11587281, 23174562, 34761843, 50211551, 69523686, 100423102, 119735237, 150634653, 239470474, 301269306, 359205711, 451903959, 718411422, 903807918, 1077617133, 1556558081, 2155234266, 3113116162, 4669674243, 9339348486, 14009022729, 28018045458]

約数ペア:

[(1, 28018045458), (2, 14009022729), (3, 9339348486), (6, 4669674243), (9, 3113116162), (13, 2155234266), (18, 1556558081), (26, 1077617133), (31, 903807918), (39, 718411422), (62, 451903959), (78, 359205711), (93, 301269306), (117, 239470474), (186, 150634653), (234, 119735237), (279, 100423102), (403, 69523686), (558, 50211551), (806, 34761843), (1209, 23174562), (2418, 11587281), (3627, 7724854), (7254, 3862427)]