28321095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 50780160

約数和(自身を除く): 22459065

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 4639, 6105, 13917, 23195, 51029, 69585, 153087, 171643, 255145, 514929, 765435, 858215, 1888073, 2574645, 5664219, 9440365, 28321095]

約数ペア:

[(1, 28321095), (3, 9440365), (5, 5664219), (11, 2574645), (15, 1888073), (33, 858215), (37, 765435), (55, 514929), (111, 255145), (165, 171643), (185, 153087), (407, 69585), (555, 51029), (1221, 23195), (2035, 13917), (4639, 6105)]