28109136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 79994880

約数和(自身を除く): 51885744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 383, 417, 528, 556, 766, 834, 1112, 1149, 1529, 1532, 1668, 2224, 2298, 3058, 3064, 3336, 4213, 4587, 4596, 6116, 6128, 6672, 8426, 9174, 9192, 12232, 12639, 16852, 18348, 18384, 24464, 25278, 33704, 36696, 50556, 53237, 67408, 73392, 101112, 106474, 159711, 202224, 212948, 319422, 425896, 585607, 638844, 851792, 1171214, 1277688, 1756821, 2342428, 2555376, 3513642, 4684856, 7027284, 9369712, 14054568, 28109136]

約数ペア:

[(1, 28109136), (2, 14054568), (3, 9369712), (4, 7027284), (6, 4684856), (8, 3513642), (11, 2555376), (12, 2342428), (16, 1756821), (22, 1277688), (24, 1171214), (33, 851792), (44, 638844), (48, 585607), (66, 425896), (88, 319422), (132, 212948), (139, 202224), (176, 159711), (264, 106474), (278, 101112), (383, 73392), (417, 67408), (528, 53237), (556, 50556), (766, 36696), (834, 33704), (1112, 25278), (1149, 24464), (1529, 18384), (1532, 18348), (1668, 16852), (2224, 12639), (2298, 12232), (3058, 9192), (3064, 9174), (3336, 8426), (4213, 6672), (4587, 6128), (4596, 6116)]