28799992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8933}}^1$

素因数の和:8983

約数の個数: 32

約数和(自身を含む): 60036480

約数和(自身を除く): 31236488

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8933, 17866, 35732, 71464, 116129, 232258, 276923, 464516, 553846, 929032, 1107692, 2215384, 3599999, 7199998, 14399996, 28799992]

約数ペア:

[(1, 28799992), (2, 14399996), (4, 7199998), (8, 3599999), (13, 2215384), (26, 1107692), (31, 929032), (52, 553846), (62, 464516), (104, 276923), (124, 232258), (248, 116129), (403, 71464), (806, 35732), (1612, 17866), (3224, 8933)]