28059675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 30269925

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 57, 75, 87, 95, 97, 105, 133, 145, 175, 203, 285, 291, 399, 435, 475, 485, 525, 551, 609, 665, 679, 725, 1015, 1425, 1455, 1653, 1843, 1995, 2037, 2175, 2425, 2755, 2813, 3045, 3325, 3395, 3857, 5075, 5529, 7275, 8265, 8439, 9215, 9975, 10185, 11571, 12901, 13775, 14065, 15225, 16975, 19285, 19691, 27645, 38703, 41325, 42195, 46075, 50925, 53447, 57855, 59073, 64505, 70325, 96425, 98455, 138225, 160341, 193515, 210975, 267235, 289275, 295365, 322525, 374129, 492275, 801705, 967575, 1122387, 1336175, 1476825, 1870645, 4008525, 5611935, 9353225, 28059675]

約数ペア:

[(1, 28059675), (3, 9353225), (5, 5611935), (7, 4008525), (15, 1870645), (19, 1476825), (21, 1336175), (25, 1122387), (29, 967575), (35, 801705), (57, 492275), (75, 374129), (87, 322525), (95, 295365), (97, 289275), (105, 267235), (133, 210975), (145, 193515), (175, 160341), (203, 138225), (285, 98455), (291, 96425), (399, 70325), (435, 64505), (475, 59073), (485, 57855), (525, 53447), (551, 50925), (609, 46075), (665, 42195), (679, 41325), (725, 38703), (1015, 27645), (1425, 19691), (1455, 19285), (1653, 16975), (1843, 15225), (1995, 14065), (2037, 13775), (2175, 12901), (2425, 11571), (2755, 10185), (2813, 9975), (3045, 9215), (3325, 8439), (3395, 8265), (3857, 7275), (5075, 5529)]