28984472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 60134400

約数和(自身を除く): 31149928

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4639, 6248, 9278, 18556, 37112, 51029, 102058, 204116, 329369, 408232, 658738, 1317476, 2634952, 3623059, 7246118, 14492236, 28984472]

約数ペア:

[(1, 28984472), (2, 14492236), (4, 7246118), (8, 3623059), (11, 2634952), (22, 1317476), (44, 658738), (71, 408232), (88, 329369), (142, 204116), (284, 102058), (568, 51029), (781, 37112), (1562, 18556), (3124, 9278), (4639, 6248)]