28135656

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 81338400

約数和(自身を除く): 53202744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 131, 152, 157, 171, 228, 262, 314, 342, 393, 456, 471, 524, 628, 684, 786, 942, 1048, 1179, 1256, 1368, 1413, 1572, 1884, 2358, 2489, 2826, 2983, 3144, 3768, 4716, 4978, 5652, 5966, 7467, 8949, 9432, 9956, 11304, 11932, 14934, 17898, 19912, 20567, 22401, 23864, 26847, 29868, 35796, 41134, 44802, 53694, 59736, 61701, 71592, 82268, 89604, 107388, 123402, 164536, 179208, 185103, 214776, 246804, 370206, 390773, 493608, 740412, 781546, 1172319, 1480824, 1563092, 2344638, 3126184, 3516957, 4689276, 7033914, 9378552, 14067828, 28135656]

約数ペア:

[(1, 28135656), (2, 14067828), (3, 9378552), (4, 7033914), (6, 4689276), (8, 3516957), (9, 3126184), (12, 2344638), (18, 1563092), (19, 1480824), (24, 1172319), (36, 781546), (38, 740412), (57, 493608), (72, 390773), (76, 370206), (114, 246804), (131, 214776), (152, 185103), (157, 179208), (171, 164536), (228, 123402), (262, 107388), (314, 89604), (342, 82268), (393, 71592), (456, 61701), (471, 59736), (524, 53694), (628, 44802), (684, 41134), (786, 35796), (942, 29868), (1048, 26847), (1179, 23864), (1256, 22401), (1368, 20567), (1413, 19912), (1572, 17898), (1884, 14934), (2358, 11932), (2489, 11304), (2826, 9956), (2983, 9432), (3144, 8949), (3768, 7467), (4716, 5966), (4978, 5652)]