28074904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 65691360

約数和(自身を除く): 37616456

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 44, 46, 52, 88, 92, 97, 104, 121, 143, 184, 194, 242, 253, 286, 299, 388, 484, 506, 572, 598, 776, 968, 1012, 1067, 1144, 1196, 1261, 1573, 2024, 2134, 2231, 2392, 2522, 2783, 3146, 3289, 4268, 4462, 5044, 5566, 6292, 6578, 8536, 8924, 10088, 11132, 11737, 12584, 13156, 13871, 17848, 22264, 23474, 24541, 26312, 27742, 29003, 36179, 46948, 49082, 55484, 58006, 72358, 93896, 98164, 110968, 116012, 144716, 152581, 196328, 232024, 269951, 289432, 305162, 319033, 539902, 610324, 638066, 1079804, 1220648, 1276132, 2159608, 2552264, 3509363, 7018726, 14037452, 28074904]

約数ペア:

[(1, 28074904), (2, 14037452), (4, 7018726), (8, 3509363), (11, 2552264), (13, 2159608), (22, 1276132), (23, 1220648), (26, 1079804), (44, 638066), (46, 610324), (52, 539902), (88, 319033), (92, 305162), (97, 289432), (104, 269951), (121, 232024), (143, 196328), (184, 152581), (194, 144716), (242, 116012), (253, 110968), (286, 98164), (299, 93896), (388, 72358), (484, 58006), (506, 55484), (572, 49082), (598, 46948), (776, 36179), (968, 29003), (1012, 27742), (1067, 26312), (1144, 24541), (1196, 23474), (1261, 22264), (1573, 17848), (2024, 13871), (2134, 13156), (2231, 12584), (2392, 11737), (2522, 11132), (2783, 10088), (3146, 8924), (3289, 8536), (4268, 6578), (4462, 6292), (5044, 5566)]