28422793

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 35397000

約数和(自身を除く): 6974207

約数列:

[1, 7, 17, 49, 119, 149, 229, 833, 1043, 1603, 2533, 3893, 7301, 11221, 17731, 27251, 34121, 124117, 190757, 238847, 580057, 1671929, 4060399, 28422793]

約数ペア:

[(1, 28422793), (7, 4060399), (17, 1671929), (49, 580057), (119, 238847), (149, 190757), (229, 124117), (833, 34121), (1043, 27251), (1603, 17731), (2533, 11221), (3893, 7301)]