28914892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 55847232

約数和(自身を除く): 26932340

約数列:

[1, 2, 4, 17, 34, 53, 68, 71, 106, 113, 142, 212, 226, 284, 452, 901, 1207, 1802, 1921, 2414, 3604, 3763, 3842, 4828, 5989, 7526, 7684, 8023, 11978, 15052, 16046, 23956, 32092, 63971, 101813, 127942, 136391, 203626, 255884, 272782, 407252, 425219, 545564, 850438, 1700876, 7228723, 14457446, 28914892]

約数ペア:

[(1, 28914892), (2, 14457446), (4, 7228723), (17, 1700876), (34, 850438), (53, 545564), (68, 425219), (71, 407252), (106, 272782), (113, 255884), (142, 203626), (212, 136391), (226, 127942), (284, 101813), (452, 63971), (901, 32092), (1207, 23956), (1802, 16046), (1921, 15052), (2414, 11978), (3604, 8023), (3763, 7684), (3842, 7526), (4828, 5989)]