28783384

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 63488880

約数和(自身を除く): 34705496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 727, 808, 1414, 1454, 2828, 2908, 4949, 5089, 5656, 5816, 9898, 10178, 19796, 20356, 35623, 39592, 40712, 71246, 73427, 142492, 146854, 284984, 293708, 513989, 587416, 1027978, 2055956, 3597923, 4111912, 7195846, 14391692, 28783384]

約数ペア:

[(1, 28783384), (2, 14391692), (4, 7195846), (7, 4111912), (8, 3597923), (14, 2055956), (28, 1027978), (49, 587416), (56, 513989), (98, 293708), (101, 284984), (196, 146854), (202, 142492), (392, 73427), (404, 71246), (707, 40712), (727, 39592), (808, 35623), (1414, 20356), (1454, 19796), (2828, 10178), (2908, 9898), (4949, 5816), (5089, 5656)]