28947408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 86411136

約数和(自身を除く): 57463728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 853, 1212, 1414, 1616, 1706, 2121, 2424, 2559, 2828, 3412, 4242, 4848, 5118, 5656, 5971, 6824, 8484, 10236, 11312, 11942, 13648, 16968, 17913, 20472, 23884, 33936, 35826, 40944, 47768, 71652, 86153, 95536, 143304, 172306, 258459, 286608, 344612, 516918, 603071, 689224, 1033836, 1206142, 1378448, 1809213, 2067672, 2412284, 3618426, 4135344, 4824568, 7236852, 9649136, 14473704, 28947408]

約数ペア:

[(1, 28947408), (2, 14473704), (3, 9649136), (4, 7236852), (6, 4824568), (7, 4135344), (8, 3618426), (12, 2412284), (14, 2067672), (16, 1809213), (21, 1378448), (24, 1206142), (28, 1033836), (42, 689224), (48, 603071), (56, 516918), (84, 344612), (101, 286608), (112, 258459), (168, 172306), (202, 143304), (303, 95536), (336, 86153), (404, 71652), (606, 47768), (707, 40944), (808, 35826), (853, 33936), (1212, 23884), (1414, 20472), (1616, 17913), (1706, 16968), (2121, 13648), (2424, 11942), (2559, 11312), (2828, 10236), (3412, 8484), (4242, 6824), (4848, 5971), (5118, 5656)]