28350416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 56960640

約数和(自身を除く): 28610224

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 463, 688, 712, 926, 1424, 1852, 3704, 3827, 7408, 7654, 15308, 19909, 30616, 39818, 41207, 61232, 79636, 82414, 159272, 164828, 318544, 329656, 659312, 1771901, 3543802, 7087604, 14175208, 28350416]

約数ペア:

[(1, 28350416), (2, 14175208), (4, 7087604), (8, 3543802), (16, 1771901), (43, 659312), (86, 329656), (89, 318544), (172, 164828), (178, 159272), (344, 82414), (356, 79636), (463, 61232), (688, 41207), (712, 39818), (926, 30616), (1424, 19909), (1852, 15308), (3704, 7654), (3827, 7408)]