28565145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 32087655

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 53, 59, 63, 87, 105, 145, 159, 177, 203, 261, 265, 295, 315, 371, 413, 435, 477, 531, 609, 795, 885, 1015, 1113, 1239, 1305, 1537, 1711, 1827, 1855, 2065, 2385, 2655, 3045, 3127, 3339, 3717, 4611, 5133, 5565, 6195, 7685, 8555, 9135, 9381, 10759, 11977, 13833, 15399, 15635, 16695, 18585, 21889, 23055, 25665, 28143, 32277, 35931, 46905, 53795, 59885, 65667, 69165, 76995, 90683, 96831, 107793, 109445, 140715, 161385, 179655, 197001, 272049, 328335, 453415, 484155, 538965, 634781, 816147, 985005, 1360245, 1904343, 3173905, 4080735, 5713029, 9521715, 28565145]

約数ペア:

[(1, 28565145), (3, 9521715), (5, 5713029), (7, 4080735), (9, 3173905), (15, 1904343), (21, 1360245), (29, 985005), (35, 816147), (45, 634781), (53, 538965), (59, 484155), (63, 453415), (87, 328335), (105, 272049), (145, 197001), (159, 179655), (177, 161385), (203, 140715), (261, 109445), (265, 107793), (295, 96831), (315, 90683), (371, 76995), (413, 69165), (435, 65667), (477, 59885), (531, 53795), (609, 46905), (795, 35931), (885, 32277), (1015, 28143), (1113, 25665), (1239, 23055), (1305, 21889), (1537, 18585), (1711, 16695), (1827, 15635), (1855, 15399), (2065, 13833), (2385, 11977), (2655, 10759), (3045, 9381), (3127, 9135), (3339, 8555), (3717, 7685), (4611, 6195), (5133, 5565)]