28395752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 40171288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1487, 1736, 2387, 2728, 2974, 4774, 5948, 9548, 10409, 11896, 16357, 19096, 20818, 32714, 41636, 46097, 65428, 83272, 92194, 114499, 130856, 184388, 228998, 322679, 368776, 457996, 507067, 645358, 915992, 1014134, 1290716, 2028268, 2581432, 3549469, 4056536, 7098938, 14197876, 28395752]

約数ペア:

[(1, 28395752), (2, 14197876), (4, 7098938), (7, 4056536), (8, 3549469), (11, 2581432), (14, 2028268), (22, 1290716), (28, 1014134), (31, 915992), (44, 645358), (56, 507067), (62, 457996), (77, 368776), (88, 322679), (124, 228998), (154, 184388), (217, 130856), (248, 114499), (308, 92194), (341, 83272), (434, 65428), (616, 46097), (682, 41636), (868, 32714), (1364, 20818), (1487, 19096), (1736, 16357), (2387, 11896), (2728, 10409), (2974, 9548), (4774, 5948)]