28277136

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1644

約数の個数: 60

約数和(自身を含む): 79794000

約数和(自身を除く): 51516864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1499, 1572, 2096, 2358, 2998, 3144, 4497, 4716, 5996, 6288, 8994, 9432, 11992, 13491, 17988, 18864, 23984, 26982, 35976, 53964, 71952, 107928, 196369, 215856, 392738, 589107, 785476, 1178214, 1570952, 1767321, 2356428, 3141904, 3534642, 4712856, 7069284, 9425712, 14138568, 28277136]

約数ペア:

[(1, 28277136), (2, 14138568), (3, 9425712), (4, 7069284), (6, 4712856), (8, 3534642), (9, 3141904), (12, 2356428), (16, 1767321), (18, 1570952), (24, 1178214), (36, 785476), (48, 589107), (72, 392738), (131, 215856), (144, 196369), (262, 107928), (393, 71952), (524, 53964), (786, 35976), (1048, 26982), (1179, 23984), (1499, 18864), (1572, 17988), (2096, 13491), (2358, 11992), (2998, 9432), (3144, 8994), (4497, 6288), (4716, 5996)]