27937756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 61996032

約数和(自身を除く): 34058276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1487, 1708, 2684, 2974, 4697, 5948, 9394, 10409, 16357, 18788, 20818, 32714, 41636, 65428, 90707, 114499, 181414, 228998, 362828, 457996, 634949, 997777, 1269898, 1995554, 2539796, 3991108, 6984439, 13968878, 27937756]

約数ペア:

[(1, 27937756), (2, 13968878), (4, 6984439), (7, 3991108), (11, 2539796), (14, 1995554), (22, 1269898), (28, 997777), (44, 634949), (61, 457996), (77, 362828), (122, 228998), (154, 181414), (244, 114499), (308, 90707), (427, 65428), (671, 41636), (854, 32714), (1342, 20818), (1487, 18788), (1708, 16357), (2684, 10409), (2974, 9394), (4697, 5948)]