28772766

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 71020800

約数和(自身を除く): 42248034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 59, 66, 99, 118, 177, 198, 297, 354, 531, 594, 649, 821, 1062, 1298, 1593, 1642, 1947, 2463, 3186, 3894, 4926, 5841, 7389, 9031, 11682, 14778, 17523, 18062, 22167, 27093, 35046, 44334, 48439, 54186, 81279, 96878, 145317, 162558, 243837, 290634, 435951, 487674, 532829, 871902, 1065658, 1307853, 1598487, 2615706, 3196974, 4795461, 9590922, 14386383, 28772766]

約数ペア:

[(1, 28772766), (2, 14386383), (3, 9590922), (6, 4795461), (9, 3196974), (11, 2615706), (18, 1598487), (22, 1307853), (27, 1065658), (33, 871902), (54, 532829), (59, 487674), (66, 435951), (99, 290634), (118, 243837), (177, 162558), (198, 145317), (297, 96878), (354, 81279), (531, 54186), (594, 48439), (649, 44334), (821, 35046), (1062, 27093), (1298, 22167), (1593, 18062), (1642, 17523), (1947, 14778), (2463, 11682), (3186, 9031), (3894, 7389), (4926, 5841)]