28230615

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 59904000

約数和(自身を除く): 31673385

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 59, 63, 93, 105, 147, 155, 177, 217, 245, 279, 295, 315, 343, 413, 441, 465, 531, 651, 735, 885, 1029, 1085, 1239, 1395, 1519, 1715, 1829, 1953, 2065, 2205, 2655, 2891, 3087, 3255, 3717, 4557, 5145, 5487, 6195, 7595, 8673, 9145, 9765, 10633, 12803, 13671, 14455, 15435, 16461, 18585, 20237, 22785, 26019, 27435, 31899, 38409, 43365, 53165, 60711, 64015, 68355, 82305, 89621, 95697, 101185, 115227, 130095, 159495, 182133, 192045, 268863, 303555, 448105, 478485, 576135, 627347, 806589, 910665, 1344315, 1882041, 3136735, 4032945, 5646123, 9410205, 28230615]

約数ペア:

[(1, 28230615), (3, 9410205), (5, 5646123), (7, 4032945), (9, 3136735), (15, 1882041), (21, 1344315), (31, 910665), (35, 806589), (45, 627347), (49, 576135), (59, 478485), (63, 448105), (93, 303555), (105, 268863), (147, 192045), (155, 182133), (177, 159495), (217, 130095), (245, 115227), (279, 101185), (295, 95697), (315, 89621), (343, 82305), (413, 68355), (441, 64015), (465, 60711), (531, 53165), (651, 43365), (735, 38409), (885, 31899), (1029, 27435), (1085, 26019), (1239, 22785), (1395, 20237), (1519, 18585), (1715, 16461), (1829, 15435), (1953, 14455), (2065, 13671), (2205, 12803), (2655, 10633), (2891, 9765), (3087, 9145), (3255, 8673), (3717, 7595), (4557, 6195), (5145, 5487)]