28017496

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 64035360

約数和(自身を除く): 36017864

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 53, 68, 92, 104, 106, 136, 169, 184, 212, 221, 299, 338, 391, 424, 442, 598, 676, 689, 782, 884, 901, 1196, 1219, 1352, 1378, 1564, 1768, 1802, 2392, 2438, 2756, 2873, 3128, 3604, 3887, 4876, 5083, 5512, 5746, 7208, 7774, 8957, 9752, 10166, 11492, 11713, 15548, 15847, 17914, 20332, 20723, 22984, 23426, 31096, 31694, 35828, 40664, 41446, 46852, 63388, 66079, 71656, 82892, 93704, 126776, 132158, 152269, 165784, 206011, 264316, 269399, 304538, 412022, 528632, 538798, 609076, 824044, 1077596, 1218152, 1648088, 2155192, 3502187, 7004374, 14008748, 28017496]

約数ペア:

[(1, 28017496), (2, 14008748), (4, 7004374), (8, 3502187), (13, 2155192), (17, 1648088), (23, 1218152), (26, 1077596), (34, 824044), (46, 609076), (52, 538798), (53, 528632), (68, 412022), (92, 304538), (104, 269399), (106, 264316), (136, 206011), (169, 165784), (184, 152269), (212, 132158), (221, 126776), (299, 93704), (338, 82892), (391, 71656), (424, 66079), (442, 63388), (598, 46852), (676, 41446), (689, 40664), (782, 35828), (884, 31694), (901, 31096), (1196, 23426), (1219, 22984), (1352, 20723), (1378, 20332), (1564, 17914), (1768, 15847), (1802, 15548), (2392, 11713), (2438, 11492), (2756, 10166), (2873, 9752), (3128, 8957), (3604, 7774), (3887, 7208), (4876, 5746), (5083, 5512)]