28291472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 36525808

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 58, 88, 92, 116, 176, 184, 232, 241, 253, 319, 368, 464, 482, 506, 638, 667, 964, 1012, 1276, 1334, 1928, 2024, 2552, 2651, 2668, 3856, 4048, 5104, 5302, 5336, 5543, 6989, 7337, 10604, 10672, 11086, 13978, 14674, 21208, 22172, 27956, 29348, 42416, 44344, 55912, 58696, 60973, 76879, 88688, 111824, 117392, 121946, 153758, 160747, 243892, 307516, 321494, 487784, 615032, 642988, 975568, 1230064, 1285976, 1768217, 2571952, 3536434, 7072868, 14145736, 28291472]

約数ペア:

[(1, 28291472), (2, 14145736), (4, 7072868), (8, 3536434), (11, 2571952), (16, 1768217), (22, 1285976), (23, 1230064), (29, 975568), (44, 642988), (46, 615032), (58, 487784), (88, 321494), (92, 307516), (116, 243892), (176, 160747), (184, 153758), (232, 121946), (241, 117392), (253, 111824), (319, 88688), (368, 76879), (464, 60973), (482, 58696), (506, 55912), (638, 44344), (667, 42416), (964, 29348), (1012, 27956), (1276, 22172), (1334, 21208), (1928, 14674), (2024, 13978), (2552, 11086), (2651, 10672), (2668, 10604), (3856, 7337), (4048, 6989), (5104, 5543), (5302, 5336)]