28486206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 75728640

約数和(自身を除く): 47242434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 73, 114, 126, 133, 146, 163, 171, 219, 266, 326, 342, 399, 438, 489, 511, 657, 798, 978, 1022, 1141, 1197, 1314, 1387, 1467, 1533, 2282, 2394, 2774, 2934, 3066, 3097, 3423, 4161, 4599, 6194, 6846, 8322, 9198, 9291, 9709, 10269, 11899, 12483, 18582, 19418, 20538, 21679, 23798, 24966, 27873, 29127, 35697, 43358, 55746, 58254, 65037, 71394, 83293, 87381, 107091, 130074, 166586, 174762, 195111, 214182, 226081, 249879, 390222, 452162, 499758, 678243, 749637, 1356486, 1499274, 1582567, 2034729, 3165134, 4069458, 4747701, 9495402, 14243103, 28486206]

約数ペア:

[(1, 28486206), (2, 14243103), (3, 9495402), (6, 4747701), (7, 4069458), (9, 3165134), (14, 2034729), (18, 1582567), (19, 1499274), (21, 1356486), (38, 749637), (42, 678243), (57, 499758), (63, 452162), (73, 390222), (114, 249879), (126, 226081), (133, 214182), (146, 195111), (163, 174762), (171, 166586), (219, 130074), (266, 107091), (326, 87381), (342, 83293), (399, 71394), (438, 65037), (489, 58254), (511, 55746), (657, 43358), (798, 35697), (978, 29127), (1022, 27873), (1141, 24966), (1197, 23798), (1314, 21679), (1387, 20538), (1467, 19418), (1533, 18582), (2282, 12483), (2394, 11899), (2774, 10269), (2934, 9709), (3066, 9291), (3097, 9198), (3423, 8322), (4161, 6846), (4599, 6194)]