28109895696

素因数分解:

$2^4\times 3^3\times {\mathrm{281}}^1\times {\mathrm{231563}}^1$

素因数の和:231861

約数の個数: 80

約数和(自身を含む): 80973299520

約数和(自身を除く): 52863403824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 281, 432, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 7587, 10116, 13488, 15174, 20232, 30348, 40464, 60696, 121392, 231563, 463126, 694689, 926252, 1389378, 1852504, 2084067, 2778756, 3705008, 4168134, 5557512, 6252201, 8336268, 11115024, 12504402, 16672536, 25008804, 33345072, 50017608, 65069203, 100035216, 130138406, 195207609, 260276812, 390415218, 520553624, 585622827, 780830436, 1041107248, 1171245654, 1561660872, 1756868481, 2342491308, 3123321744, 3513736962, 4684982616, 7027473924, 9369965232, 14054947848, 28109895696]

約数ペア:

[(1, 28109895696), (2, 14054947848), (3, 9369965232), (4, 7027473924), (6, 4684982616), (8, 3513736962), (9, 3123321744), (12, 2342491308), (16, 1756868481), (18, 1561660872), (24, 1171245654), (27, 1041107248), (36, 780830436), (48, 585622827), (54, 520553624), (72, 390415218), (108, 260276812), (144, 195207609), (216, 130138406), (281, 100035216), (432, 65069203), (562, 50017608), (843, 33345072), (1124, 25008804), (1686, 16672536), (2248, 12504402), (2529, 11115024), (3372, 8336268), (4496, 6252201), (5058, 5557512), (6744, 4168134), (7587, 3705008), (10116, 2778756), (13488, 2084067), (15174, 1852504), (20232, 1389378), (30348, 926252), (40464, 694689), (60696, 463126), (121392, 231563)]