28446720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 104

約数和(自身を含む): 91214976

約数和(自身を除く): 62768256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 463, 480, 512, 640, 768, 926, 960, 1024, 1280, 1389, 1536, 1852, 1920, 2048, 2315, 2560, 2778, 3072, 3704, 3840, 4096, 4630, 5120, 5556, 6144, 6945, 7408, 7680, 9260, 10240, 11112, 12288, 13890, 14816, 15360, 18520, 20480, 22224, 27780, 29632, 30720, 37040, 44448, 55560, 59264, 61440, 74080, 88896, 111120, 118528, 148160, 177792, 222240, 237056, 296320, 355584, 444480, 474112, 592640, 711168, 888960, 948224, 1185280, 1422336, 1777920, 1896448, 2370560, 2844672, 3555840, 4741120, 5689344, 7111680, 9482240, 14223360, 28446720]

約数ペア:

[(1, 28446720), (2, 14223360), (3, 9482240), (4, 7111680), (5, 5689344), (6, 4741120), (8, 3555840), (10, 2844672), (12, 2370560), (15, 1896448), (16, 1777920), (20, 1422336), (24, 1185280), (30, 948224), (32, 888960), (40, 711168), (48, 592640), (60, 474112), (64, 444480), (80, 355584), (96, 296320), (120, 237056), (128, 222240), (160, 177792), (192, 148160), (240, 118528), (256, 111120), (320, 88896), (384, 74080), (463, 61440), (480, 59264), (512, 55560), (640, 44448), (768, 37040), (926, 30720), (960, 29632), (1024, 27780), (1280, 22224), (1389, 20480), (1536, 18520), (1852, 15360), (1920, 14816), (2048, 13890), (2315, 12288), (2560, 11112), (2778, 10240), (3072, 9260), (3704, 7680), (3840, 7408), (4096, 6945), (4630, 6144), (5120, 5556)]