28124416

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 36

約数和(自身を含む): 57090964

約数和(自身を除く): 28966548

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1801, 1952, 3602, 3904, 7204, 7808, 14408, 15616, 28816, 57632, 109861, 115264, 219722, 230528, 439444, 461056, 878888, 1757776, 3515552, 7031104, 14062208, 28124416]

約数ペア:

[(1, 28124416), (2, 14062208), (4, 7031104), (8, 3515552), (16, 1757776), (32, 878888), (61, 461056), (64, 439444), (122, 230528), (128, 219722), (244, 115264), (256, 109861), (488, 57632), (976, 28816), (1801, 15616), (1952, 14408), (3602, 7808), (3904, 7204)]