28641473109

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{167}}^2\times {\mathrm{2153}}^1$

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 42425214156

約数和(自身を除く): 13783741047

約数列:

[1, 3, 9, 53, 159, 167, 477, 501, 1503, 2153, 6459, 8851, 19377, 26553, 27889, 79659, 83667, 114109, 251001, 342327, 359551, 1026981, 1078653, 1478117, 3235959, 4434351, 13303053, 19056203, 57168609, 60045017, 171505827, 180135051, 540405153, 3182385901, 9547157703, 28641473109]

約数ペア:

[(1, 28641473109), (3, 9547157703), (9, 3182385901), (53, 540405153), (159, 180135051), (167, 171505827), (477, 60045017), (501, 57168609), (1503, 19056203), (2153, 13303053), (6459, 4434351), (8851, 3235959), (19377, 1478117), (26553, 1078653), (27889, 1026981), (79659, 359551), (83667, 342327), (114109, 251001)]