28103394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 65640960

約数和(自身を除く): 37537566

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 73, 114, 146, 209, 219, 307, 418, 438, 614, 627, 803, 921, 1254, 1387, 1606, 1842, 2409, 2774, 3377, 4161, 4818, 5833, 6754, 8322, 10131, 11666, 15257, 17499, 20262, 22411, 30514, 34998, 44822, 45771, 64163, 67233, 91542, 128326, 134466, 192489, 246521, 384978, 425809, 493042, 739563, 851618, 1277427, 1479126, 2554854, 4683899, 9367798, 14051697, 28103394]

約数ペア:

[(1, 28103394), (2, 14051697), (3, 9367798), (6, 4683899), (11, 2554854), (19, 1479126), (22, 1277427), (33, 851618), (38, 739563), (57, 493042), (66, 425809), (73, 384978), (114, 246521), (146, 192489), (209, 134466), (219, 128326), (307, 91542), (418, 67233), (438, 64163), (614, 45771), (627, 44822), (803, 34998), (921, 30514), (1254, 22411), (1387, 20262), (1606, 17499), (1842, 15257), (2409, 11666), (2774, 10131), (3377, 8322), (4161, 6754), (4818, 5833)]