28538220788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1748237}}^1$

素因数の和:1748312

約数の個数: 48

約数和(自身を含む): 63440060544

約数和(自身を除く): 34901839756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 16324, 1748237, 3496474, 6992948, 12237659, 19230607, 24475318, 38461214, 48950636, 76922428, 92656561, 134614249, 185313122, 269228498, 370626244, 538456996, 648595927, 1019222171, 1297191854, 2038444342, 2594383708, 4076888684, 7134555197, 14269110394, 28538220788]

約数ペア:

[(1, 28538220788), (2, 14269110394), (4, 7134555197), (7, 4076888684), (11, 2594383708), (14, 2038444342), (22, 1297191854), (28, 1019222171), (44, 648595927), (53, 538456996), (77, 370626244), (106, 269228498), (154, 185313122), (212, 134614249), (308, 92656561), (371, 76922428), (583, 48950636), (742, 38461214), (1166, 24475318), (1484, 19230607), (2332, 12237659), (4081, 6992948), (8162, 3496474), (16324, 1748237)]