28002975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 62329344

約数和(自身を除く): 34326369

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 91, 105, 143, 165, 175, 195, 231, 273, 275, 325, 373, 385, 429, 455, 525, 715, 825, 975, 1001, 1119, 1155, 1365, 1865, 1925, 2145, 2275, 2611, 3003, 3575, 4103, 4849, 5005, 5595, 5775, 6825, 7833, 9325, 10725, 12309, 13055, 14547, 15015, 20515, 24245, 25025, 27975, 28721, 33943, 39165, 53339, 61545, 65275, 72735, 75075, 86163, 101829, 102575, 121225, 143605, 160017, 169715, 195825, 266695, 307725, 363675, 373373, 430815, 509145, 718025, 800085, 848575, 1120119, 1333475, 1866865, 2154075, 2545725, 4000425, 5600595, 9334325, 28002975]

約数ペア:

[(1, 28002975), (3, 9334325), (5, 5600595), (7, 4000425), (11, 2545725), (13, 2154075), (15, 1866865), (21, 1333475), (25, 1120119), (33, 848575), (35, 800085), (39, 718025), (55, 509145), (65, 430815), (75, 373373), (77, 363675), (91, 307725), (105, 266695), (143, 195825), (165, 169715), (175, 160017), (195, 143605), (231, 121225), (273, 102575), (275, 101829), (325, 86163), (373, 75075), (385, 72735), (429, 65275), (455, 61545), (525, 53339), (715, 39165), (825, 33943), (975, 28721), (1001, 27975), (1119, 25025), (1155, 24245), (1365, 20515), (1865, 15015), (1925, 14547), (2145, 13055), (2275, 12309), (2611, 10725), (3003, 9325), (3575, 7833), (4103, 6825), (4849, 5775), (5005, 5595)]