28792197

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8623}}^1$

素因数の和:8689

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 19640187

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 8623, 25869, 60361, 77607, 181083, 457019, 543249, 1371057, 3199133, 4113171, 9597399, 28792197]

約数ペア:

[(1, 28792197), (3, 9597399), (7, 4113171), (9, 3199133), (21, 1371057), (53, 543249), (63, 457019), (159, 181083), (371, 77607), (477, 60361), (1113, 25869), (3339, 8623)]