28876416

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 77397600

約数和(自身を除く): 48521184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 541, 556, 834, 1082, 1112, 1623, 1668, 2164, 2224, 3246, 3336, 4328, 4448, 6492, 6672, 8656, 8896, 12984, 13344, 17312, 17792, 25968, 26688, 34624, 51936, 53376, 69248, 75199, 103872, 150398, 207744, 225597, 300796, 451194, 601592, 902388, 1203184, 1804776, 2406368, 3609552, 4812736, 7219104, 9625472, 14438208, 28876416]

約数ペア:

[(1, 28876416), (2, 14438208), (3, 9625472), (4, 7219104), (6, 4812736), (8, 3609552), (12, 2406368), (16, 1804776), (24, 1203184), (32, 902388), (48, 601592), (64, 451194), (96, 300796), (128, 225597), (139, 207744), (192, 150398), (278, 103872), (384, 75199), (417, 69248), (541, 53376), (556, 51936), (834, 34624), (1082, 26688), (1112, 25968), (1623, 17792), (1668, 17312), (2164, 13344), (2224, 12984), (3246, 8896), (3336, 8656), (4328, 6672), (4448, 6492)]