28992852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 84646016

約数和(自身を除く): 55653164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1117, 1236, 1442, 1854, 2163, 2234, 2884, 3351, 3708, 4326, 4468, 6489, 6702, 7819, 8652, 10053, 12978, 13404, 15638, 20106, 23457, 25956, 31276, 40212, 46914, 70371, 93828, 115051, 140742, 230102, 281484, 345153, 460204, 690306, 805357, 1035459, 1380612, 1610714, 2070918, 2416071, 3221428, 4141836, 4832142, 7248213, 9664284, 14496426, 28992852]

約数ペア:

[(1, 28992852), (2, 14496426), (3, 9664284), (4, 7248213), (6, 4832142), (7, 4141836), (9, 3221428), (12, 2416071), (14, 2070918), (18, 1610714), (21, 1380612), (28, 1035459), (36, 805357), (42, 690306), (63, 460204), (84, 345153), (103, 281484), (126, 230102), (206, 140742), (252, 115051), (309, 93828), (412, 70371), (618, 46914), (721, 40212), (927, 31276), (1117, 25956), (1236, 23457), (1442, 20106), (1854, 15638), (2163, 13404), (2234, 12978), (2884, 10053), (3351, 8652), (3708, 7819), (4326, 6702), (4468, 6489)]