28201968

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1297}}^1$

素因数の和:1462

約数の個数: 60

約数和(自身を含む): 79510288

約数和(自身を除く): 51308320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1297, 1359, 1812, 2416, 2594, 2718, 3624, 3891, 5188, 5436, 7248, 7782, 10376, 10872, 11673, 15564, 20752, 21744, 23346, 31128, 46692, 62256, 93384, 186768, 195847, 391694, 587541, 783388, 1175082, 1566776, 1762623, 2350164, 3133552, 3525246, 4700328, 7050492, 9400656, 14100984, 28201968]

約数ペア:

[(1, 28201968), (2, 14100984), (3, 9400656), (4, 7050492), (6, 4700328), (8, 3525246), (9, 3133552), (12, 2350164), (16, 1762623), (18, 1566776), (24, 1175082), (36, 783388), (48, 587541), (72, 391694), (144, 195847), (151, 186768), (302, 93384), (453, 62256), (604, 46692), (906, 31128), (1208, 23346), (1297, 21744), (1359, 20752), (1812, 15564), (2416, 11673), (2594, 10872), (2718, 10376), (3624, 7782), (3891, 7248), (5188, 5436)]