28353654

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 79387776

約数和(自身を除く): 51034122

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 49, 51, 61, 62, 63, 93, 98, 102, 119, 122, 126, 147, 153, 183, 186, 217, 238, 279, 294, 306, 357, 366, 427, 434, 441, 527, 549, 558, 651, 714, 833, 854, 882, 1037, 1054, 1071, 1098, 1281, 1302, 1519, 1581, 1666, 1891, 1953, 2074, 2142, 2499, 2562, 2989, 3038, 3111, 3162, 3689, 3782, 3843, 3906, 4557, 4743, 4998, 5673, 5978, 6222, 7259, 7378, 7497, 7686, 8967, 9114, 9333, 9486, 11067, 11346, 13237, 13671, 14518, 14994, 17019, 17934, 18666, 21777, 22134, 25823, 26474, 26901, 27342, 32147, 33201, 34038, 39711, 43554, 50813, 51646, 53802, 64294, 65331, 66402, 77469, 79422, 92659, 96441, 101626, 119133, 130662, 152439, 154938, 185318, 192882, 225029, 232407, 238266, 277977, 289323, 304878, 450058, 457317, 464814, 555954, 578646, 675087, 833931, 914634, 1350174, 1575203, 1667862, 2025261, 3150406, 4050522, 4725609, 9451218, 14176827, 28353654]

約数ペア:

[(1, 28353654), (2, 14176827), (3, 9451218), (6, 4725609), (7, 4050522), (9, 3150406), (14, 2025261), (17, 1667862), (18, 1575203), (21, 1350174), (31, 914634), (34, 833931), (42, 675087), (49, 578646), (51, 555954), (61, 464814), (62, 457317), (63, 450058), (93, 304878), (98, 289323), (102, 277977), (119, 238266), (122, 232407), (126, 225029), (147, 192882), (153, 185318), (183, 154938), (186, 152439), (217, 130662), (238, 119133), (279, 101626), (294, 96441), (306, 92659), (357, 79422), (366, 77469), (427, 66402), (434, 65331), (441, 64294), (527, 53802), (549, 51646), (558, 50813), (651, 43554), (714, 39711), (833, 34038), (854, 33201), (882, 32147), (1037, 27342), (1054, 26901), (1071, 26474), (1098, 25823), (1281, 22134), (1302, 21777), (1519, 18666), (1581, 17934), (1666, 17019), (1891, 14994), (1953, 14518), (2074, 13671), (2142, 13237), (2499, 11346), (2562, 11067), (2989, 9486), (3038, 9333), (3111, 9114), (3162, 8967), (3689, 7686), (3782, 7497), (3843, 7378), (3906, 7259), (4557, 6222), (4743, 5978), (4998, 5673)]