28299265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 9238655

約数列:

[1, 5, 19, 37, 83, 95, 97, 185, 415, 485, 703, 1577, 1843, 3071, 3515, 3589, 7885, 8051, 9215, 15355, 17945, 40255, 58349, 68191, 152969, 291745, 297887, 340955, 764845, 1489435, 5659853, 28299265]

約数ペア:

[(1, 28299265), (5, 5659853), (19, 1489435), (37, 764845), (83, 340955), (95, 297887), (97, 291745), (185, 152969), (415, 68191), (485, 58349), (703, 40255), (1577, 17945), (1843, 15355), (3071, 9215), (3515, 8051), (3589, 7885)]