28771567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 6479633

約数列:

[1, 11, 19, 29, 47, 101, 209, 319, 517, 551, 893, 1111, 1363, 1919, 2929, 4747, 6061, 9823, 14993, 21109, 25897, 32219, 52217, 55651, 90193, 137663, 284867, 612161, 992123, 1514293, 2615597, 28771567]

約数ペア:

[(1, 28771567), (11, 2615597), (19, 1514293), (29, 992123), (47, 612161), (101, 284867), (209, 137663), (319, 90193), (517, 55651), (551, 52217), (893, 32219), (1111, 25897), (1363, 21109), (1919, 14993), (2929, 9823), (4747, 6061)]