28135578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 35316582

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 67, 69, 102, 134, 138, 179, 201, 358, 391, 402, 537, 782, 1074, 1139, 1173, 1541, 2278, 2346, 3043, 3082, 3417, 4117, 4623, 6086, 6834, 8234, 9129, 9246, 11993, 12351, 18258, 23986, 24702, 26197, 35979, 52394, 69989, 71958, 78591, 139978, 157182, 203881, 209967, 275839, 407762, 419934, 551678, 611643, 827517, 1223286, 1655034, 4689263, 9378526, 14067789, 28135578]

約数ペア:

[(1, 28135578), (2, 14067789), (3, 9378526), (6, 4689263), (17, 1655034), (23, 1223286), (34, 827517), (46, 611643), (51, 551678), (67, 419934), (69, 407762), (102, 275839), (134, 209967), (138, 203881), (179, 157182), (201, 139978), (358, 78591), (391, 71958), (402, 69989), (537, 52394), (782, 35979), (1074, 26197), (1139, 24702), (1173, 23986), (1541, 18258), (2278, 12351), (2346, 11993), (3043, 9246), (3082, 9129), (3417, 8234), (4117, 6834), (4623, 6086)]