30286928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15907}}^1$

素因数の和:15939

約数の個数: 40

約数和(自身を含む): 71013312

約数和(自身を除く): 40726384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 15907, 31814, 63628, 111349, 127256, 222698, 254512, 270419, 445396, 540838, 890792, 1081676, 1781584, 1892933, 2163352, 3785866, 4326704, 7571732, 15143464, 30286928]

約数ペア:

[(1, 30286928), (2, 15143464), (4, 7571732), (7, 4326704), (8, 3785866), (14, 2163352), (16, 1892933), (17, 1781584), (28, 1081676), (34, 890792), (56, 540838), (68, 445396), (112, 270419), (119, 254512), (136, 222698), (238, 127256), (272, 111349), (476, 63628), (952, 31814), (1904, 15907)]