28573545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 62205696

約数和(自身を除く): 33632151

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 121, 143, 165, 173, 195, 231, 273, 363, 385, 429, 455, 519, 605, 715, 847, 865, 1001, 1155, 1211, 1365, 1573, 1815, 1903, 2145, 2249, 2541, 2595, 3003, 3633, 4235, 4719, 5005, 5709, 6055, 6747, 7865, 9515, 11011, 11245, 12705, 13321, 15015, 15743, 18165, 20933, 23595, 24739, 28545, 33033, 33735, 39963, 47229, 55055, 62799, 66605, 74217, 78715, 104665, 123695, 146531, 165165, 173173, 199815, 236145, 272129, 313995, 371085, 439593, 519519, 732655, 816387, 865865, 1360645, 1904903, 2197965, 2597595, 4081935, 5714709, 9524515, 28573545]

約数ペア:

[(1, 28573545), (3, 9524515), (5, 5714709), (7, 4081935), (11, 2597595), (13, 2197965), (15, 1904903), (21, 1360645), (33, 865865), (35, 816387), (39, 732655), (55, 519519), (65, 439593), (77, 371085), (91, 313995), (105, 272129), (121, 236145), (143, 199815), (165, 173173), (173, 165165), (195, 146531), (231, 123695), (273, 104665), (363, 78715), (385, 74217), (429, 66605), (455, 62799), (519, 55055), (605, 47229), (715, 39963), (847, 33735), (865, 33033), (1001, 28545), (1155, 24739), (1211, 23595), (1365, 20933), (1573, 18165), (1815, 15743), (1903, 15015), (2145, 13321), (2249, 12705), (2541, 11245), (2595, 11011), (3003, 9515), (3633, 7865), (4235, 6747), (4719, 6055), (5005, 5709)]