27955788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 77973504

約数和(自身を除く): 50017716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 73, 84, 94, 97, 141, 146, 188, 194, 219, 282, 291, 292, 329, 388, 438, 511, 564, 582, 658, 679, 876, 987, 1022, 1164, 1316, 1358, 1533, 1974, 2037, 2044, 2716, 3066, 3431, 3948, 4074, 4559, 6132, 6862, 7081, 8148, 9118, 10293, 13677, 13724, 14162, 18236, 20586, 21243, 24017, 27354, 28324, 31913, 41172, 42486, 48034, 49567, 54708, 63826, 72051, 84972, 95739, 96068, 99134, 127652, 144102, 148701, 191478, 198268, 288204, 297402, 332807, 382956, 594804, 665614, 998421, 1331228, 1996842, 2329649, 3993684, 4659298, 6988947, 9318596, 13977894, 27955788]

約数ペア:

[(1, 27955788), (2, 13977894), (3, 9318596), (4, 6988947), (6, 4659298), (7, 3993684), (12, 2329649), (14, 1996842), (21, 1331228), (28, 998421), (42, 665614), (47, 594804), (73, 382956), (84, 332807), (94, 297402), (97, 288204), (141, 198268), (146, 191478), (188, 148701), (194, 144102), (219, 127652), (282, 99134), (291, 96068), (292, 95739), (329, 84972), (388, 72051), (438, 63826), (511, 54708), (564, 49567), (582, 48034), (658, 42486), (679, 41172), (876, 31913), (987, 28324), (1022, 27354), (1164, 24017), (1316, 21243), (1358, 20586), (1533, 18236), (1974, 14162), (2037, 13724), (2044, 13677), (2716, 10293), (3066, 9118), (3431, 8148), (3948, 7081), (4074, 6862), (4559, 6132)]