28077768

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1439}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 76377600

約数和(自身を除く): 48299832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1439, 1626, 2168, 2439, 2878, 3252, 4317, 4878, 5756, 6504, 8634, 9756, 11512, 12951, 17268, 19512, 25902, 34536, 51804, 103608, 389969, 779938, 1169907, 1559876, 2339814, 3119752, 3509721, 4679628, 7019442, 9359256, 14038884, 28077768]

約数ペア:

[(1, 28077768), (2, 14038884), (3, 9359256), (4, 7019442), (6, 4679628), (8, 3509721), (9, 3119752), (12, 2339814), (18, 1559876), (24, 1169907), (36, 779938), (72, 389969), (271, 103608), (542, 51804), (813, 34536), (1084, 25902), (1439, 19512), (1626, 17268), (2168, 12951), (2439, 11512), (2878, 9756), (3252, 8634), (4317, 6504), (4878, 5756)]