28088568

素因数分解:

$2^3\times 3^2\times {\mathrm{390119}}^1$

素因数の和:390131

約数の個数: 24

約数和(自身を含む): 76073400

約数和(自身を除く): 47984832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390119, 780238, 1170357, 1560476, 2340714, 3120952, 3511071, 4681428, 7022142, 9362856, 14044284, 28088568]

約数ペア:

[(1, 28088568), (2, 14044284), (3, 9362856), (4, 7022142), (6, 4681428), (8, 3511071), (9, 3120952), (12, 2340714), (18, 1560476), (24, 1170357), (36, 780238), (72, 390119)]