28548474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 64779264

約数和(自身を除く): 36230790

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 283, 391, 566, 731, 782, 849, 989, 1173, 1462, 1698, 1978, 2193, 2346, 2967, 4386, 4811, 5934, 6509, 9622, 12169, 13018, 14433, 16813, 19527, 24338, 28866, 33626, 36507, 39054, 50439, 73014, 100878, 110653, 206873, 221306, 279887, 331959, 413746, 559774, 620619, 663918, 839661, 1241238, 1679322, 4758079, 9516158, 14274237, 28548474]

約数ペア:

[(1, 28548474), (2, 14274237), (3, 9516158), (6, 4758079), (17, 1679322), (23, 1241238), (34, 839661), (43, 663918), (46, 620619), (51, 559774), (69, 413746), (86, 331959), (102, 279887), (129, 221306), (138, 206873), (258, 110653), (283, 100878), (391, 73014), (566, 50439), (731, 39054), (782, 36507), (849, 33626), (989, 28866), (1173, 24338), (1462, 19527), (1698, 16813), (1978, 14433), (2193, 13018), (2346, 12169), (2967, 9622), (4386, 6509), (4811, 5934)]