28767008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 59802624

約数和(自身を除く): 31035616

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 617, 752, 992, 1234, 1457, 1504, 2468, 2914, 4936, 5828, 9872, 11656, 19127, 19744, 23312, 28999, 38254, 46624, 57998, 76508, 115996, 153016, 231992, 306032, 463984, 612064, 898969, 927968, 1797938, 3595876, 7191752, 14383504, 28767008]

約数ペア:

[(1, 28767008), (2, 14383504), (4, 7191752), (8, 3595876), (16, 1797938), (31, 927968), (32, 898969), (47, 612064), (62, 463984), (94, 306032), (124, 231992), (188, 153016), (248, 115996), (376, 76508), (496, 57998), (617, 46624), (752, 38254), (992, 28999), (1234, 23312), (1457, 19744), (1504, 19127), (2468, 11656), (2914, 9872), (4936, 5828)]