28262700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1064

約数の個数: 108

約数和(自身を含む): 91535808

約数和(自身を除く): 63273108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1013, 1116, 1395, 1550, 1860, 2026, 2325, 2790, 3039, 3100, 4052, 4650, 5065, 5580, 6078, 6975, 9117, 9300, 10130, 12156, 13950, 15195, 18234, 20260, 25325, 27900, 30390, 31403, 36468, 45585, 50650, 60780, 62806, 75975, 91170, 94209, 101300, 125612, 151950, 157015, 182340, 188418, 227925, 282627, 303900, 314030, 376836, 455850, 471045, 565254, 628060, 785075, 911700, 942090, 1130508, 1413135, 1570150, 1884180, 2355225, 2826270, 3140300, 4710450, 5652540, 7065675, 9420900, 14131350, 28262700]

約数ペア:

[(1, 28262700), (2, 14131350), (3, 9420900), (4, 7065675), (5, 5652540), (6, 4710450), (9, 3140300), (10, 2826270), (12, 2355225), (15, 1884180), (18, 1570150), (20, 1413135), (25, 1130508), (30, 942090), (31, 911700), (36, 785075), (45, 628060), (50, 565254), (60, 471045), (62, 455850), (75, 376836), (90, 314030), (93, 303900), (100, 282627), (124, 227925), (150, 188418), (155, 182340), (180, 157015), (186, 151950), (225, 125612), (279, 101300), (300, 94209), (310, 91170), (372, 75975), (450, 62806), (465, 60780), (558, 50650), (620, 45585), (775, 36468), (900, 31403), (930, 30390), (1013, 27900), (1116, 25325), (1395, 20260), (1550, 18234), (1860, 15195), (2026, 13950), (2325, 12156), (2790, 10130), (3039, 9300), (3100, 9117), (4052, 6975), (4650, 6078), (5065, 5580)]