27940928

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 59810904

約数和(自身を除く): 31869976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 421, 488, 544, 842, 976, 1037, 1088, 1684, 1952, 2074, 3368, 3904, 4148, 6736, 7157, 8296, 13472, 14314, 16592, 25681, 26944, 28628, 33184, 51362, 57256, 66368, 102724, 114512, 205448, 229024, 410896, 436577, 458048, 821792, 873154, 1643584, 1746308, 3492616, 6985232, 13970464, 27940928]

約数ペア:

[(1, 27940928), (2, 13970464), (4, 6985232), (8, 3492616), (16, 1746308), (17, 1643584), (32, 873154), (34, 821792), (61, 458048), (64, 436577), (68, 410896), (122, 229024), (136, 205448), (244, 114512), (272, 102724), (421, 66368), (488, 57256), (544, 51362), (842, 33184), (976, 28628), (1037, 26944), (1088, 25681), (1684, 16592), (1952, 14314), (2074, 13472), (3368, 8296), (3904, 7157), (4148, 6736)]