28481310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2250

約数の個数: 96

約数和(自身を含む): 87036768

約数和(自身を除く): 58555458

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2213, 2574, 4290, 4426, 6435, 6639, 11065, 12870, 13278, 19917, 22130, 24343, 28769, 33195, 39834, 48686, 57538, 66390, 73029, 86307, 99585, 121715, 143845, 146058, 172614, 199170, 219087, 243430, 258921, 287690, 316459, 365145, 431535, 438174, 517842, 632918, 730290, 863070, 949377, 1095435, 1294605, 1582295, 1898754, 2190870, 2589210, 2848131, 3164590, 4746885, 5696262, 9493770, 14240655, 28481310]

約数ペア:

[(1, 28481310), (2, 14240655), (3, 9493770), (5, 5696262), (6, 4746885), (9, 3164590), (10, 2848131), (11, 2589210), (13, 2190870), (15, 1898754), (18, 1582295), (22, 1294605), (26, 1095435), (30, 949377), (33, 863070), (39, 730290), (45, 632918), (55, 517842), (65, 438174), (66, 431535), (78, 365145), (90, 316459), (99, 287690), (110, 258921), (117, 243430), (130, 219087), (143, 199170), (165, 172614), (195, 146058), (198, 143845), (234, 121715), (286, 99585), (330, 86307), (390, 73029), (429, 66390), (495, 57538), (585, 48686), (715, 39834), (858, 33195), (990, 28769), (1170, 24343), (1287, 22130), (1430, 19917), (2145, 13278), (2213, 12870), (2574, 11065), (4290, 6639), (4426, 6435)]