28952768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 69128640

約数和(自身を除く): 40175872

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 89, 92, 104, 136, 178, 184, 208, 221, 272, 299, 356, 368, 391, 416, 442, 544, 598, 712, 736, 782, 832, 884, 1088, 1157, 1196, 1424, 1472, 1513, 1564, 1768, 2047, 2314, 2392, 2848, 3026, 3128, 3536, 4094, 4628, 4784, 5083, 5696, 6052, 6256, 7072, 8188, 9256, 9568, 10166, 12104, 12512, 14144, 16376, 18512, 19136, 19669, 20332, 24208, 25024, 26611, 32752, 34799, 37024, 39338, 40664, 48416, 53222, 65504, 69598, 74048, 78676, 81328, 96832, 106444, 131008, 139196, 157352, 162656, 212888, 278392, 314704, 325312, 425776, 452387, 556784, 629408, 851552, 904774, 1113568, 1258816, 1703104, 1809548, 2227136, 3619096, 7238192, 14476384, 28952768]

約数ペア:

[(1, 28952768), (2, 14476384), (4, 7238192), (8, 3619096), (13, 2227136), (16, 1809548), (17, 1703104), (23, 1258816), (26, 1113568), (32, 904774), (34, 851552), (46, 629408), (52, 556784), (64, 452387), (68, 425776), (89, 325312), (92, 314704), (104, 278392), (136, 212888), (178, 162656), (184, 157352), (208, 139196), (221, 131008), (272, 106444), (299, 96832), (356, 81328), (368, 78676), (391, 74048), (416, 69598), (442, 65504), (544, 53222), (598, 48416), (712, 40664), (736, 39338), (782, 37024), (832, 34799), (884, 32752), (1088, 26611), (1157, 25024), (1196, 24208), (1424, 20332), (1472, 19669), (1513, 19136), (1564, 18512), (1768, 16376), (2047, 14144), (2314, 12512), (2392, 12104), (2848, 10166), (3026, 9568), (3128, 9256), (3536, 8188), (4094, 7072), (4628, 6256), (4784, 6052), (5083, 5696)]