28637136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 88788960

約数和(自身を除く): 60151824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 101, 132, 144, 176, 179, 198, 202, 264, 303, 358, 396, 404, 528, 537, 606, 716, 792, 808, 909, 1074, 1111, 1212, 1432, 1584, 1611, 1616, 1818, 1969, 2148, 2222, 2424, 2864, 3222, 3333, 3636, 3938, 4296, 4444, 4848, 5907, 6444, 6666, 7272, 7876, 8592, 8888, 9999, 11814, 12888, 13332, 14544, 15752, 17721, 17776, 18079, 19998, 23628, 25776, 26664, 31504, 35442, 36158, 39996, 47256, 53328, 54237, 70884, 72316, 79992, 94512, 108474, 141768, 144632, 159984, 162711, 198869, 216948, 283536, 289264, 325422, 397738, 433896, 596607, 650844, 795476, 867792, 1193214, 1301688, 1590952, 1789821, 2386428, 2603376, 3181904, 3579642, 4772856, 7159284, 9545712, 14318568, 28637136]

約数ペア:

[(1, 28637136), (2, 14318568), (3, 9545712), (4, 7159284), (6, 4772856), (8, 3579642), (9, 3181904), (11, 2603376), (12, 2386428), (16, 1789821), (18, 1590952), (22, 1301688), (24, 1193214), (33, 867792), (36, 795476), (44, 650844), (48, 596607), (66, 433896), (72, 397738), (88, 325422), (99, 289264), (101, 283536), (132, 216948), (144, 198869), (176, 162711), (179, 159984), (198, 144632), (202, 141768), (264, 108474), (303, 94512), (358, 79992), (396, 72316), (404, 70884), (528, 54237), (537, 53328), (606, 47256), (716, 39996), (792, 36158), (808, 35442), (909, 31504), (1074, 26664), (1111, 25776), (1212, 23628), (1432, 19998), (1584, 18079), (1611, 17776), (1616, 17721), (1818, 15752), (1969, 14544), (2148, 13332), (2222, 12888), (2424, 11814), (2864, 9999), (3222, 8888), (3333, 8592), (3636, 7876), (3938, 7272), (4296, 6666), (4444, 6444), (4848, 5907)]