28723536

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1340

約数の個数: 60

約数和(自身を含む): 80920788

約数和(自身を除く): 52197252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 1038, 1153, 1384, 1557, 2076, 2306, 2768, 3114, 3459, 4152, 4612, 6228, 6918, 8304, 9224, 10377, 12456, 13836, 18448, 20754, 24912, 27672, 41508, 55344, 83016, 166032, 199469, 398938, 598407, 797876, 1196814, 1595752, 1795221, 2393628, 3191504, 3590442, 4787256, 7180884, 9574512, 14361768, 28723536]

約数ペア:

[(1, 28723536), (2, 14361768), (3, 9574512), (4, 7180884), (6, 4787256), (8, 3590442), (9, 3191504), (12, 2393628), (16, 1795221), (18, 1595752), (24, 1196814), (36, 797876), (48, 598407), (72, 398938), (144, 199469), (173, 166032), (346, 83016), (519, 55344), (692, 41508), (1038, 27672), (1153, 24912), (1384, 20754), (1557, 18448), (2076, 13836), (2306, 12456), (2768, 10377), (3114, 9224), (3459, 8304), (4152, 6918), (4612, 6228)]