28818856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 33233624

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 53, 74, 88, 106, 148, 167, 212, 296, 334, 407, 424, 583, 668, 814, 1166, 1336, 1628, 1837, 1961, 2332, 3256, 3674, 3922, 4664, 6179, 7348, 7844, 8851, 12358, 14696, 15688, 17702, 21571, 24716, 35404, 43142, 49432, 67969, 70808, 86284, 97361, 135938, 172568, 194722, 271876, 327487, 389444, 543752, 654974, 778888, 1309948, 2619896, 3602357, 7204714, 14409428, 28818856]

約数ペア:

[(1, 28818856), (2, 14409428), (4, 7204714), (8, 3602357), (11, 2619896), (22, 1309948), (37, 778888), (44, 654974), (53, 543752), (74, 389444), (88, 327487), (106, 271876), (148, 194722), (167, 172568), (212, 135938), (296, 97361), (334, 86284), (407, 70808), (424, 67969), (583, 49432), (668, 43142), (814, 35404), (1166, 24716), (1336, 21571), (1628, 17702), (1837, 15688), (1961, 14696), (2332, 12358), (3256, 8851), (3674, 7844), (3922, 7348), (4664, 6179)]