28415792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 58359360

約数和(自身を除く): 29943568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 443, 844, 886, 1688, 1772, 3376, 3544, 4009, 7088, 8018, 8417, 16036, 16834, 32072, 33668, 64144, 67336, 93473, 134672, 186946, 373892, 747784, 1495568, 1775987, 3551974, 7103948, 14207896, 28415792]

約数ペア:

[(1, 28415792), (2, 14207896), (4, 7103948), (8, 3551974), (16, 1775987), (19, 1495568), (38, 747784), (76, 373892), (152, 186946), (211, 134672), (304, 93473), (422, 67336), (443, 64144), (844, 33668), (886, 32072), (1688, 16834), (1772, 16036), (3376, 8417), (3544, 8018), (4009, 7088)]