28099232

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 68802048

約数和(自身を除く): 40702816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 68, 94, 112, 119, 136, 157, 188, 224, 238, 272, 314, 329, 376, 476, 544, 628, 658, 752, 799, 952, 1099, 1256, 1316, 1504, 1598, 1904, 2198, 2512, 2632, 2669, 3196, 3808, 4396, 5024, 5264, 5338, 5593, 6392, 7379, 8792, 10528, 10676, 11186, 12784, 14758, 17584, 18683, 21352, 22372, 25568, 29516, 35168, 37366, 42704, 44744, 51653, 59032, 74732, 85408, 89488, 103306, 118064, 125443, 149464, 178976, 206612, 236128, 250886, 298928, 413224, 501772, 597856, 826448, 878101, 1003544, 1652896, 1756202, 2007088, 3512404, 4014176, 7024808, 14049616, 28099232]

約数ペア:

[(1, 28099232), (2, 14049616), (4, 7024808), (7, 4014176), (8, 3512404), (14, 2007088), (16, 1756202), (17, 1652896), (28, 1003544), (32, 878101), (34, 826448), (47, 597856), (56, 501772), (68, 413224), (94, 298928), (112, 250886), (119, 236128), (136, 206612), (157, 178976), (188, 149464), (224, 125443), (238, 118064), (272, 103306), (314, 89488), (329, 85408), (376, 74732), (476, 59032), (544, 51653), (628, 44744), (658, 42704), (752, 37366), (799, 35168), (952, 29516), (1099, 25568), (1256, 22372), (1316, 21352), (1504, 18683), (1598, 17584), (1904, 14758), (2198, 12784), (2512, 11186), (2632, 10676), (2669, 10528), (3196, 8792), (3808, 7379), (4396, 6392), (5024, 5593), (5264, 5338)]