27808992

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 79619904

約数和(自身を除く): 51810912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 433, 446, 669, 866, 892, 1299, 1338, 1732, 1784, 2007, 2598, 2676, 3464, 3568, 3897, 4014, 5196, 5352, 6928, 7136, 7794, 8028, 10392, 10704, 13856, 15588, 16056, 20784, 21408, 31176, 32112, 41568, 62352, 64224, 96559, 124704, 193118, 289677, 386236, 579354, 772472, 869031, 1158708, 1544944, 1738062, 2317416, 3089888, 3476124, 4634832, 6952248, 9269664, 13904496, 27808992]

約数ペア:

[(1, 27808992), (2, 13904496), (3, 9269664), (4, 6952248), (6, 4634832), (8, 3476124), (9, 3089888), (12, 2317416), (16, 1738062), (18, 1544944), (24, 1158708), (32, 869031), (36, 772472), (48, 579354), (72, 386236), (96, 289677), (144, 193118), (223, 124704), (288, 96559), (433, 64224), (446, 62352), (669, 41568), (866, 32112), (892, 31176), (1299, 21408), (1338, 20784), (1732, 16056), (1784, 15588), (2007, 13856), (2598, 10704), (2676, 10392), (3464, 8028), (3568, 7794), (3897, 7136), (4014, 6928), (5196, 5352)]