28990128

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{9901}}^1$

素因数の和:9973

約数の個数: 40

約数和(自身を含む): 76126576

約数和(自身を除く): 47136448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 9901, 19802, 29703, 39604, 59406, 79208, 118812, 158416, 237624, 475248, 603961, 1207922, 1811883, 2415844, 3623766, 4831688, 7247532, 9663376, 14495064, 28990128]

約数ペア:

[(1, 28990128), (2, 14495064), (3, 9663376), (4, 7247532), (6, 4831688), (8, 3623766), (12, 2415844), (16, 1811883), (24, 1207922), (48, 603961), (61, 475248), (122, 237624), (183, 158416), (244, 118812), (366, 79208), (488, 59406), (732, 39604), (976, 29703), (1464, 19802), (2928, 9901)]