28178928

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1316

約数の個数: 100

約数和(自身を含む): 86423040

約数和(自身を除く): 58244112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 306, 324, 408, 432, 459, 612, 648, 816, 918, 1224, 1279, 1296, 1377, 1836, 2448, 2558, 2754, 3672, 3837, 5116, 5508, 7344, 7674, 10232, 11016, 11511, 15348, 20464, 21743, 22032, 23022, 30696, 34533, 43486, 46044, 61392, 65229, 69066, 86972, 92088, 103599, 130458, 138132, 173944, 184176, 195687, 207198, 260916, 276264, 347888, 391374, 414396, 521832, 552528, 587061, 782748, 828792, 1043664, 1174122, 1565496, 1657584, 1761183, 2348244, 3130992, 3522366, 4696488, 7044732, 9392976, 14089464, 28178928]

約数ペア:

[(1, 28178928), (2, 14089464), (3, 9392976), (4, 7044732), (6, 4696488), (8, 3522366), (9, 3130992), (12, 2348244), (16, 1761183), (17, 1657584), (18, 1565496), (24, 1174122), (27, 1043664), (34, 828792), (36, 782748), (48, 587061), (51, 552528), (54, 521832), (68, 414396), (72, 391374), (81, 347888), (102, 276264), (108, 260916), (136, 207198), (144, 195687), (153, 184176), (162, 173944), (204, 138132), (216, 130458), (272, 103599), (306, 92088), (324, 86972), (408, 69066), (432, 65229), (459, 61392), (612, 46044), (648, 43486), (816, 34533), (918, 30696), (1224, 23022), (1279, 22032), (1296, 21743), (1377, 20464), (1836, 15348), (2448, 11511), (2558, 11016), (2754, 10232), (3672, 7674), (3837, 7344), (5116, 5508)]