28253304

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 80832960

約数和(自身を除く): 52579656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1087, 1368, 1444, 2166, 2174, 2888, 3249, 3261, 4332, 4348, 6498, 6522, 8664, 8696, 9783, 12996, 13044, 19566, 20653, 25992, 26088, 39132, 41306, 61959, 78264, 82612, 123918, 165224, 185877, 247836, 371754, 392407, 495672, 743508, 784814, 1177221, 1487016, 1569628, 2354442, 3139256, 3531663, 4708884, 7063326, 9417768, 14126652, 28253304]

約数ペア:

[(1, 28253304), (2, 14126652), (3, 9417768), (4, 7063326), (6, 4708884), (8, 3531663), (9, 3139256), (12, 2354442), (18, 1569628), (19, 1487016), (24, 1177221), (36, 784814), (38, 743508), (57, 495672), (72, 392407), (76, 371754), (114, 247836), (152, 185877), (171, 165224), (228, 123918), (342, 82612), (361, 78264), (456, 61959), (684, 41306), (722, 39132), (1083, 26088), (1087, 25992), (1368, 20653), (1444, 19566), (2166, 13044), (2174, 12996), (2888, 9783), (3249, 8696), (3261, 8664), (4332, 6522), (4348, 6498)]