28100376

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 76363560

約数和(自身を除く): 48263184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 881, 886, 1329, 1762, 1772, 2643, 2658, 3524, 3544, 3987, 5286, 5316, 7048, 7929, 7974, 10572, 10632, 15858, 15948, 21144, 31716, 31896, 63432, 390283, 780566, 1170849, 1561132, 2341698, 3122264, 3512547, 4683396, 7025094, 9366792, 14050188, 28100376]

約数ペア:

[(1, 28100376), (2, 14050188), (3, 9366792), (4, 7025094), (6, 4683396), (8, 3512547), (9, 3122264), (12, 2341698), (18, 1561132), (24, 1170849), (36, 780566), (72, 390283), (443, 63432), (881, 31896), (886, 31716), (1329, 21144), (1762, 15948), (1772, 15858), (2643, 10632), (2658, 10572), (3524, 7974), (3544, 7929), (3987, 7048), (5286, 5316)]