28296256

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 59984640

約数和(自身を除く): 31688384

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 368, 376, 409, 736, 752, 818, 1081, 1472, 1504, 1636, 2162, 3008, 3272, 4324, 6544, 8648, 9407, 13088, 17296, 18814, 19223, 26176, 34592, 37628, 38446, 69184, 75256, 76892, 150512, 153784, 301024, 307568, 442129, 602048, 615136, 884258, 1230272, 1768516, 3537032, 7074064, 14148128, 28296256]

約数ペア:

[(1, 28296256), (2, 14148128), (4, 7074064), (8, 3537032), (16, 1768516), (23, 1230272), (32, 884258), (46, 615136), (47, 602048), (64, 442129), (92, 307568), (94, 301024), (184, 153784), (188, 150512), (368, 76892), (376, 75256), (409, 69184), (736, 38446), (752, 37628), (818, 34592), (1081, 26176), (1472, 19223), (1504, 18814), (1636, 17296), (2162, 13088), (3008, 9407), (3272, 8648), (4324, 6544)]